25114618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1699}}^1$

素因数の和:2109

約数の個数: 16

約数和(自身を含む): 39780000

約数和(自身を除く): 14665382

約数列:

[1, 2, 19, 38, 389, 778, 1699, 3398, 7391, 14782, 32281, 64562, 660911, 1321822, 12557309, 25114618]

約数ペア:

[(1, 25114618), (2, 12557309), (19, 1321822), (38, 660911), (389, 64562), (778, 32281), (1699, 14782), (3398, 7391)]