31373968

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{14107}}^1$

素因数の和:14254

約数の個数: 20

約数和(自身を含む): 61228720

約数和(自身を除く): 29854752

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 14107, 28214, 56428, 112856, 225712, 1960873, 3921746, 7843492, 15686984, 31373968]

約数ペア:

[(1, 31373968), (2, 15686984), (4, 7843492), (8, 3921746), (16, 1960873), (139, 225712), (278, 112856), (556, 56428), (1112, 28214), (2224, 14107)]