74358986

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{12941}}^1$

素因数の和:12986

約数の個数: 24

約数和(自身を含む): 127892844

約数和(自身を除く): 53533858

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 5746, 12941, 25882, 168233, 219997, 336466, 439994, 2187029, 2859961, 4374058, 5719922, 37179493, 74358986]

約数ペア:

[(1, 74358986), (2, 37179493), (13, 5719922), (17, 4374058), (26, 2859961), (34, 2187029), (169, 439994), (221, 336466), (338, 219997), (442, 168233), (2873, 25882), (5746, 12941)]