156913652

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{28447}}^1$

素因数の和:28655

約数の個数: 24

約数和(自身を含む): 315431424

約数和(自身を除く): 158517772

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 28447, 56894, 113788, 199129, 398258, 796516, 5604059, 11208118, 22416236, 39228413, 78456826, 156913652]

約数ペア:

[(1, 156913652), (2, 78456826), (4, 39228413), (7, 22416236), (14, 11208118), (28, 5604059), (197, 796516), (394, 398258), (788, 199129), (1379, 113788), (2758, 56894), (5516, 28447)]