155901802

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1433}}^1$

素因数の和:1870

約数の個数: 32

約数和(自身を含む): 282211200

約数和(自身を除く): 126309398

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 409, 818, 1433, 2863, 2866, 5726, 7771, 10031, 15542, 20062, 27227, 54397, 54454, 108794, 190589, 381178, 586097, 1172194, 4102679, 8205358, 11135843, 22271686, 77950901, 155901802]

約数ペア:

[(1, 155901802), (2, 77950901), (7, 22271686), (14, 11135843), (19, 8205358), (38, 4102679), (133, 1172194), (266, 586097), (409, 381178), (818, 190589), (1433, 108794), (2863, 54454), (2866, 54397), (5726, 27227), (7771, 20062), (10031, 15542)]