9890804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1889}}^1$

素因数の和:1928

約数の個数: 48

約数和(自身を含む): 22861440

約数和(自身を除く): 12970636

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 1889, 2618, 3778, 5236, 7556, 13223, 20779, 26446, 32113, 41558, 52892, 64226, 83116, 128452, 145453, 224791, 290906, 353243, 449582, 581812, 706486, 899164, 1412972, 2472701, 4945402, 9890804]

約数ペア:

[(1, 9890804), (2, 4945402), (4, 2472701), (7, 1412972), (11, 899164), (14, 706486), (17, 581812), (22, 449582), (28, 353243), (34, 290906), (44, 224791), (68, 145453), (77, 128452), (119, 83116), (154, 64226), (187, 52892), (238, 41558), (308, 32113), (374, 26446), (476, 20779), (748, 13223), (1309, 7556), (1889, 5236), (2618, 3778)]