1648560238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{3323}}^1\times {\mathrm{19081}}^1$

素因数の和:22419

約数の個数: 16

約数和(自身を含む): 2663999856

約数和(自身を除く): 1015439618

約数列:

[1, 2, 13, 26, 3323, 6646, 19081, 38162, 43199, 86398, 248053, 496106, 63406163, 126812326, 824280119, 1648560238]

約数ペア:

[(1, 1648560238), (2, 824280119), (13, 126812326), (26, 63406163), (3323, 496106), (6646, 248053), (19081, 86398), (38162, 43199)]