31501808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{151451}}^1$

素因数の和:151472

約数の個数: 20

約数和(自身を含む): 65730168

約数和(自身を除く): 34228360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 151451, 302902, 605804, 1211608, 1968863, 2423216, 3937726, 7875452, 15750904, 31501808]

約数ペア:

[(1, 31501808), (2, 15750904), (4, 7875452), (8, 3937726), (13, 2423216), (16, 1968863), (26, 1211608), (52, 605804), (104, 302902), (208, 151451)]