166503856

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{10501}}^1$

素因数の和:11500

約数の個数: 20

約数和(自身を含む): 322957504

約数和(自身を除く): 156453648

約数列:

[1, 2, 4, 8, 16, 991, 1982, 3964, 7928, 10501, 15856, 21002, 42004, 84008, 168016, 10406491, 20812982, 41625964, 83251928, 166503856]

約数ペア:

[(1, 166503856), (2, 83251928), (4, 41625964), (8, 20812982), (16, 10406491), (991, 168016), (1982, 84008), (3964, 42004), (7928, 21002), (10501, 15856)]