15860908

素因数分解:

$2^2\times 7^2\times {\mathrm{80923}}^1$

素因数の和:80941

約数の個数: 18

約数和(自身を含む): 32288676

約数和(自身を除く): 16427768

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 80923, 161846, 323692, 566461, 1132922, 2265844, 3965227, 7930454, 15860908]

約数ペア:

[(1, 15860908), (2, 7930454), (4, 3965227), (7, 2265844), (14, 1132922), (28, 566461), (49, 323692), (98, 161846), (196, 80923)]