131412872

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{769}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 253222200

約数和(自身を除く): 121809328

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 521, 769, 1042, 1538, 2084, 3076, 4168, 6152, 21361, 31529, 42722, 63058, 85444, 126116, 170888, 252232, 400649, 801298, 1602596, 3205192, 16426609, 32853218, 65706436, 131412872]

約数ペア:

[(1, 131412872), (2, 65706436), (4, 32853218), (8, 16426609), (41, 3205192), (82, 1602596), (164, 801298), (328, 400649), (521, 252232), (769, 170888), (1042, 126116), (1538, 85444), (2084, 63058), (3076, 42722), (4168, 31529), (6152, 21361)]