388589944

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{12263}}^1$

素因数の和:12519

約数の個数: 32

約数和(自身を含む): 774839520

約数和(自身を除く): 386249576

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 233, 466, 932, 1864, 3961, 7922, 12263, 15844, 24526, 31688, 49052, 98104, 208471, 416942, 833884, 1667768, 2857279, 5714558, 11429116, 22858232, 48573743, 97147486, 194294972, 388589944]

約数ペア:

[(1, 388589944), (2, 194294972), (4, 97147486), (8, 48573743), (17, 22858232), (34, 11429116), (68, 5714558), (136, 2857279), (233, 1667768), (466, 833884), (932, 416942), (1864, 208471), (3961, 98104), (7922, 49052), (12263, 31688), (15844, 24526)]