156965903668

素因数分解:

$2^2\times 7^1\times {\mathrm{4001}}^1\times {\mathrm{1401131}}^1$

素因数の和:1405143

約数の個数: 24

約数和(自身を含む): 314010494784

約数和(自身を除く): 157044591116

約数列:

[1, 2, 4, 7, 14, 28, 4001, 8002, 16004, 28007, 56014, 112028, 1401131, 2802262, 5604524, 9807917, 19615834, 39231668, 5605925131, 11211850262, 22423700524, 39241475917, 78482951834, 156965903668]

約数ペア:

[(1, 156965903668), (2, 78482951834), (4, 39241475917), (7, 22423700524), (14, 11211850262), (28, 5605925131), (4001, 39231668), (8002, 19615834), (16004, 9807917), (28007, 5604524), (56014, 2802262), (112028, 1401131)]