40216449

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3593}}^1$

素因数の和:3657

約数の個数: 32

約数和(自身を含む): 67624704

約数和(自身を除く): 27408255

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1599, 3593, 3731, 10779, 11193, 25151, 46709, 75453, 140127, 147313, 326963, 441939, 980889, 1031191, 1915069, 3093573, 5745207, 13405483, 40216449]

約数ペア:

[(1, 40216449), (3, 13405483), (7, 5745207), (13, 3093573), (21, 1915069), (39, 1031191), (41, 980889), (91, 441939), (123, 326963), (273, 147313), (287, 140127), (533, 75453), (861, 46709), (1599, 25151), (3593, 11193), (3731, 10779)]