40123798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{587}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 71124480

約数和(自身を除く): 31000682

約数列:

[1, 2, 11, 13, 22, 26, 143, 239, 286, 478, 587, 1174, 2629, 3107, 5258, 6214, 6457, 7631, 12914, 15262, 34177, 68354, 83941, 140293, 167882, 280586, 1543223, 1823809, 3086446, 3647618, 20061899, 40123798]

約数ペア:

[(1, 40123798), (2, 20061899), (11, 3647618), (13, 3086446), (22, 1823809), (26, 1543223), (143, 280586), (239, 167882), (286, 140293), (478, 83941), (587, 68354), (1174, 34177), (2629, 15262), (3107, 12914), (5258, 7631), (6214, 6457)]