123708488

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{253501}}^1$

素因数の和:253568

約数の個数: 16

約数和(自身を含む): 235756860

約数和(自身を除く): 112048372

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 253501, 507002, 1014004, 2028008, 15463561, 30927122, 61854244, 123708488]

約数ペア:

[(1, 123708488), (2, 61854244), (4, 30927122), (8, 15463561), (61, 2028008), (122, 1014004), (244, 507002), (488, 253501)]