131301988

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{19979}}^1$

素因数の和:20067

約数の個数: 24

約数和(自身を含む): 241678080

約数和(自身を除く): 110376092

約数列:

[1, 2, 4, 31, 53, 62, 106, 124, 212, 1643, 3286, 6572, 19979, 39958, 79916, 619349, 1058887, 1238698, 2117774, 2477396, 4235548, 32825497, 65650994, 131301988]

約数ペア:

[(1, 131301988), (2, 65650994), (4, 32825497), (31, 4235548), (53, 2477396), (62, 2117774), (106, 1238698), (124, 1058887), (212, 619349), (1643, 79916), (3286, 39958), (6572, 19979)]