40942468

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23971}}^1$

素因数の和:24043

約数の個数: 24

約数和(自身を含む): 83230784

約数和(自身を除く): 42288316

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 23971, 47942, 95884, 167797, 335594, 671188, 1462231, 2924462, 5848924, 10235617, 20471234, 40942468]

約数ペア:

[(1, 40942468), (2, 20471234), (4, 10235617), (7, 5848924), (14, 2924462), (28, 1462231), (61, 671188), (122, 335594), (244, 167797), (427, 95884), (854, 47942), (1708, 23971)]