978171284

素因数分解:

$2^2\times {\mathrm{1103}}^1\times {\mathrm{221707}}^1$

素因数の和:222814

約数の個数: 12

約数和(自身を含む): 1713359424

約数和(自身を除く): 735188140

約数列:

[1, 2, 4, 1103, 2206, 4412, 221707, 443414, 886828, 244542821, 489085642, 978171284]

約数ペア:

[(1, 978171284), (2, 489085642), (4, 244542821), (1103, 886828), (2206, 443414), (4412, 221707)]