155771858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{39119}}^1$

素因数の和:39313

約数の個数: 16

約数和(自身を含む): 256314240

約数和(自身を除く): 100542382

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 39119, 78238, 430309, 860618, 7080539, 14161078, 77885929, 155771858]

約数ペア:

[(1, 155771858), (2, 77885929), (11, 14161078), (22, 7080539), (181, 860618), (362, 430309), (1991, 78238), (3982, 39119)]