31563532

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7883}}^1$

素因数の和:7918

約数の個数: 48

約数和(自身を含む): 74172672

約数和(自身を除く): 42609140

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 7883, 15766, 31532, 55181, 86713, 102479, 110362, 173426, 204958, 220724, 346852, 409916, 606991, 717353, 1127269, 1213982, 1434706, 2254538, 2427964, 2869412, 4509076, 7890883, 15781766, 31563532]

約数ペア:

[(1, 31563532), (2, 15781766), (4, 7890883), (7, 4509076), (11, 2869412), (13, 2427964), (14, 2254538), (22, 1434706), (26, 1213982), (28, 1127269), (44, 717353), (52, 606991), (77, 409916), (91, 346852), (143, 220724), (154, 204958), (182, 173426), (286, 110362), (308, 102479), (364, 86713), (572, 55181), (1001, 31532), (2002, 15766), (4004, 7883)]