31445456

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2111}}^1$

素因数の和:2152

約数の個数: 60

約数和(自身を含む): 74638080

約数和(自身を除く): 43192624

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1862, 2111, 2128, 3724, 4222, 7448, 8444, 14777, 14896, 16888, 29554, 33776, 40109, 59108, 80218, 103439, 118216, 160436, 206878, 236432, 280763, 320872, 413756, 561526, 641744, 827512, 1123052, 1655024, 1965341, 2246104, 3930682, 4492208, 7861364, 15722728, 31445456]

約数ペア:

[(1, 31445456), (2, 15722728), (4, 7861364), (7, 4492208), (8, 3930682), (14, 2246104), (16, 1965341), (19, 1655024), (28, 1123052), (38, 827512), (49, 641744), (56, 561526), (76, 413756), (98, 320872), (112, 280763), (133, 236432), (152, 206878), (196, 160436), (266, 118216), (304, 103439), (392, 80218), (532, 59108), (784, 40109), (931, 33776), (1064, 29554), (1862, 16888), (2111, 14896), (2128, 14777), (3724, 8444), (4222, 7448)]