31523804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2237}}^1$

素因数の和:2525

約数の個数: 24

約数和(自身を含む): 59656128

約数和(自身を除く): 28132324

約数列:

[1, 2, 4, 13, 26, 52, 271, 542, 1084, 2237, 3523, 4474, 7046, 8948, 14092, 29081, 58162, 116324, 606227, 1212454, 2424908, 7880951, 15761902, 31523804]

約数ペア:

[(1, 31523804), (2, 15761902), (4, 7880951), (13, 2424908), (26, 1212454), (52, 606227), (271, 116324), (542, 58162), (1084, 29081), (2237, 14092), (3523, 8948), (4474, 7046)]