426215530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{142547}}^1$

素因数の和:142590

約数の個数: 32

約数和(自身を含む): 862130304

約数和(自身を除く): 435914774

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 142547, 285094, 712735, 1425470, 1853111, 3278581, 3706222, 6557162, 9265555, 16392905, 18531110, 32785810, 42621553, 85243106, 213107765, 426215530]

約数ペア:

[(1, 426215530), (2, 213107765), (5, 85243106), (10, 42621553), (13, 32785810), (23, 18531110), (26, 16392905), (46, 9265555), (65, 6557162), (115, 3706222), (130, 3278581), (230, 1853111), (299, 1425470), (598, 712735), (1495, 285094), (2990, 142547)]