31218512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{150089}}^1$

素因数の和:150110

約数の個数: 20

約数和(自身を含む): 65139060

約数和(自身を除く): 33920548

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 150089, 300178, 600356, 1200712, 1951157, 2401424, 3902314, 7804628, 15609256, 31218512]

約数ペア:

[(1, 31218512), (2, 15609256), (4, 7804628), (8, 3902314), (13, 2401424), (16, 1951157), (26, 1200712), (52, 600356), (104, 300178), (208, 150089)]