3978952

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{1721}}^1$

素因数の和:1761

約数の個数: 24

約数和(自身を含む): 7929810

約数和(自身を除く): 3950858

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 1721, 2312, 3442, 6884, 13768, 29257, 58514, 117028, 234056, 497369, 994738, 1989476, 3978952]

約数ペア:

[(1, 3978952), (2, 1989476), (4, 994738), (8, 497369), (17, 234056), (34, 117028), (68, 58514), (136, 29257), (289, 13768), (578, 6884), (1156, 3442), (1721, 2312)]