425656738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{33343}}^1$

素因数の和:33849

約数の個数: 16

約数和(自身を含む): 689020416

約数和(自身を除く): 263363678

約数列:

[1, 2, 13, 26, 491, 982, 6383, 12766, 33343, 66686, 433459, 866918, 16371413, 32742826, 212828369, 425656738]

約数ペア:

[(1, 425656738), (2, 212828369), (13, 32742826), (26, 16371413), (491, 866918), (982, 433459), (6383, 66686), (12766, 33343)]