978173072

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{2658079}}^1$

素因数の和:2658110

約数の個数: 20

約数和(自身を含む): 1977611520

約数和(自身を除く): 999438448

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 2658079, 5316158, 10632316, 21264632, 42529264, 61135817, 122271634, 244543268, 489086536, 978173072]

約数ペア:

[(1, 978173072), (2, 489086536), (4, 244543268), (8, 122271634), (16, 61135817), (23, 42529264), (46, 21264632), (92, 10632316), (184, 5316158), (368, 2658079)]