40318288

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{148229}}^1$

素因数の和:148254

約数の個数: 20

約数和(自身を含む): 82712340

約数和(自身を除く): 42394052

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 148229, 296458, 592916, 1185832, 2371664, 2519893, 5039786, 10079572, 20159144, 40318288]

約数ペア:

[(1, 40318288), (2, 20159144), (4, 10079572), (8, 5039786), (16, 2519893), (17, 2371664), (34, 1185832), (68, 592916), (136, 296458), (272, 148229)]