2021721884

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3491}}^1$

素因数の和:3595

約数の個数: 96

約数和(自身を含む): 4577481216

約数和(自身を除く): 2555759332

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 43, 52, 74, 86, 91, 148, 172, 182, 259, 301, 364, 481, 518, 559, 602, 962, 1036, 1118, 1204, 1591, 1924, 2236, 3182, 3367, 3491, 3913, 6364, 6734, 6982, 7826, 11137, 13468, 13964, 15652, 20683, 22274, 24437, 41366, 44548, 45383, 48874, 82732, 90766, 97748, 129167, 144781, 150113, 181532, 258334, 289562, 300226, 317681, 516668, 579124, 600452, 635362, 904169, 1050791, 1270724, 1679171, 1808338, 1951469, 2101582, 3358342, 3616676, 3902938, 4203164, 5554181, 6716684, 7805876, 11108362, 11754197, 13660283, 22216724, 23508394, 27320566, 38879267, 47016788, 54641132, 72204353, 77758534, 144408706, 155517068, 288817412, 505430471, 1010860942, 2021721884]

約数ペア:

[(1, 2021721884), (2, 1010860942), (4, 505430471), (7, 288817412), (13, 155517068), (14, 144408706), (26, 77758534), (28, 72204353), (37, 54641132), (43, 47016788), (52, 38879267), (74, 27320566), (86, 23508394), (91, 22216724), (148, 13660283), (172, 11754197), (182, 11108362), (259, 7805876), (301, 6716684), (364, 5554181), (481, 4203164), (518, 3902938), (559, 3616676), (602, 3358342), (962, 2101582), (1036, 1951469), (1118, 1808338), (1204, 1679171), (1591, 1270724), (1924, 1050791), (2236, 904169), (3182, 635362), (3367, 600452), (3491, 579124), (3913, 516668), (6364, 317681), (6734, 300226), (6982, 289562), (7826, 258334), (11137, 181532), (13468, 150113), (13964, 144781), (15652, 129167), (20683, 97748), (22274, 90766), (24437, 82732), (41366, 48874), (44548, 45383)]