137260390

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{87427}}^1$

素因数の和:87591

約数の個数: 16

約数和(自身を含む): 248645232

約数和(自身を除く): 111384842

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 87427, 174854, 437135, 874270, 13726039, 27452078, 68630195, 137260390]

約数ペア:

[(1, 137260390), (2, 68630195), (5, 27452078), (10, 13726039), (157, 874270), (314, 437135), (785, 174854), (1570, 87427)]