311922316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{39847}}^1$

素因数の和:39973

約数の個数: 24

約数和(自身を含む): 580186880

約数和(自身を除く): 268264564

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 3914, 7828, 39847, 79694, 159388, 757093, 1514186, 3028372, 4104241, 8208482, 16416964, 77980579, 155961158, 311922316]

約数ペア:

[(1, 311922316), (2, 155961158), (4, 77980579), (19, 16416964), (38, 8208482), (76, 4104241), (103, 3028372), (206, 1514186), (412, 757093), (1957, 159388), (3914, 79694), (7828, 39847)]