15490316

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1229}}^1$

素因数の和:1393

約数の個数: 24

約数和(自身を含む): 28516320

約数和(自身を除く): 13026004

約数列:

[1, 2, 4, 23, 46, 92, 137, 274, 548, 1229, 2458, 3151, 4916, 6302, 12604, 28267, 56534, 113068, 168373, 336746, 673492, 3872579, 7745158, 15490316]

約数ペア:

[(1, 15490316), (2, 7745158), (4, 3872579), (23, 673492), (46, 336746), (92, 168373), (137, 113068), (274, 56534), (548, 28267), (1229, 12604), (2458, 6302), (3151, 4916)]