31383664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{150883}}^1$

素因数の和:150904

約数の個数: 20

約数和(自身を含む): 65483656

約数和(自身を除く): 34099992

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 150883, 301766, 603532, 1207064, 1961479, 2414128, 3922958, 7845916, 15691832, 31383664]

約数ペア:

[(1, 31383664), (2, 15691832), (4, 7845916), (8, 3922958), (13, 2414128), (16, 1961479), (26, 1207064), (52, 603532), (104, 301766), (208, 150883)]