25640488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{188533}}^1$

素因数の和:188556

約数の個数: 16

約数和(自身を含む): 50904180

約数和(自身を除く): 25263692

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 188533, 377066, 754132, 1508264, 3205061, 6410122, 12820244, 25640488]

約数ペア:

[(1, 25640488), (2, 12820244), (4, 6410122), (8, 3205061), (17, 1508264), (34, 754132), (68, 377066), (136, 188533)]