65219786

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{2129}}^1$

素因数の和:2218

約数の個数: 24

約数和(自身を含む): 105933420

約数和(自身を除く): 40713634

約数列:

[1, 2, 17, 34, 53, 106, 289, 578, 901, 1802, 2129, 4258, 15317, 30634, 36193, 72386, 112837, 225674, 615281, 1230562, 1918229, 3836458, 32609893, 65219786]

約数ペア:

[(1, 65219786), (2, 32609893), (17, 3836458), (34, 1918229), (53, 1230562), (106, 615281), (289, 225674), (578, 112837), (901, 72386), (1802, 36193), (2129, 30634), (4258, 15317)]