30817618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{25219}}^1$

素因数の和:25281

約数の個数: 16

約数和(自身を含む): 50843520

約数和(自身を除く): 20025902

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 25219, 50438, 327847, 655694, 1185293, 2370586, 15408809, 30817618]

約数ペア:

[(1, 30817618), (2, 15408809), (13, 2370586), (26, 1185293), (47, 655694), (94, 327847), (611, 50438), (1222, 25219)]