427186768

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{620911}}^1$

素因数の和:620962

約数の個数: 20

約数和(自身を含む): 846923968

約数和(自身を除く): 419737200

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 620911, 1241822, 2483644, 4967288, 9934576, 26699173, 53398346, 106796692, 213593384, 427186768]

約数ペア:

[(1, 427186768), (2, 213593384), (4, 106796692), (8, 53398346), (16, 26699173), (43, 9934576), (86, 4967288), (172, 2483644), (344, 1241822), (688, 620911)]