15697818256

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{23929601}}^1$

素因数の和:23929650

約数の個数: 20

約数和(自身を含む): 31156341804

約数和(自身を除く): 15458523548

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 23929601, 47859202, 95718404, 191436808, 382873616, 981113641, 1962227282, 3924454564, 7848909128, 15697818256]

約数ペア:

[(1, 15697818256), (2, 7848909128), (4, 3924454564), (8, 1962227282), (16, 981113641), (41, 382873616), (82, 191436808), (164, 95718404), (328, 47859202), (656, 23929601)]