31191004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{5503}}^1$

素因数の和:5629

約数の個数: 24

約数和(自身を含む): 59333120

約数和(自身を除く): 28142116

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5503, 5668, 11006, 22012, 71539, 143078, 286156, 599827, 1199654, 2399308, 7797751, 15595502, 31191004]

約数ペア:

[(1, 31191004), (2, 15595502), (4, 7797751), (13, 2399308), (26, 1199654), (52, 599827), (109, 286156), (218, 143078), (436, 71539), (1417, 22012), (2834, 11006), (5503, 5668)]