40784258

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{1721}}^1$

素因数の和:1798

約数の個数: 24

約数和(自身を含む): 66610404

約数和(自身を除く): 25826146

約数列:

[1, 2, 17, 34, 41, 82, 289, 578, 697, 1394, 1721, 3442, 11849, 23698, 29257, 58514, 70561, 141122, 497369, 994738, 1199537, 2399074, 20392129, 40784258]

約数ペア:

[(1, 40784258), (2, 20392129), (17, 2399074), (34, 1199537), (41, 994738), (82, 497369), (289, 141122), (578, 70561), (697, 58514), (1394, 29257), (1721, 23698), (3442, 11849)]