678779530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{474671}}^1$

素因数の和:474702

約数の個数: 32

約数和(自身を含む): 1435408128

約数和(自身を除く): 756628598

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 474671, 949342, 2373355, 4746710, 5221381, 6170723, 10442762, 12341446, 26106905, 30853615, 52213810, 61707230, 67877953, 135755906, 339389765, 678779530]

約数ペア:

[(1, 678779530), (2, 339389765), (5, 135755906), (10, 67877953), (11, 61707230), (13, 52213810), (22, 30853615), (26, 26106905), (55, 12341446), (65, 10442762), (110, 6170723), (130, 5221381), (143, 4746710), (286, 2373355), (715, 949342), (1430, 474671)]