40491828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2845

約数の個数: 72

約数和(自身を含む): 113824256

約数和(自身を除く): 73332428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 2791, 3627, 4836, 5582, 7254, 8373, 11164, 14508, 16746, 25119, 33492, 36283, 50238, 72566, 86521, 100476, 108849, 145132, 173042, 217698, 259563, 326547, 346084, 435396, 519126, 653094, 778689, 1038252, 1124773, 1306188, 1557378, 2249546, 3114756, 3374319, 4499092, 6748638, 10122957, 13497276, 20245914, 40491828]

約数ペア:

[(1, 40491828), (2, 20245914), (3, 13497276), (4, 10122957), (6, 6748638), (9, 4499092), (12, 3374319), (13, 3114756), (18, 2249546), (26, 1557378), (31, 1306188), (36, 1124773), (39, 1038252), (52, 778689), (62, 653094), (78, 519126), (93, 435396), (117, 346084), (124, 326547), (156, 259563), (186, 217698), (234, 173042), (279, 145132), (372, 108849), (403, 100476), (468, 86521), (558, 72566), (806, 50238), (1116, 36283), (1209, 33492), (1612, 25119), (2418, 16746), (2791, 14508), (3627, 11164), (4836, 8373), (5582, 7254)]