40830872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{4481}}^1$

素因数の和:4571

約数の個数: 32

約数和(自身を含む): 82289520

約数和(自身を除く): 41458648

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2278, 4481, 4556, 8962, 9112, 17924, 35848, 76177, 152354, 300227, 304708, 600454, 609416, 1200908, 2401816, 5103859, 10207718, 20415436, 40830872]

約数ペア:

[(1, 40830872), (2, 20415436), (4, 10207718), (8, 5103859), (17, 2401816), (34, 1200908), (67, 609416), (68, 600454), (134, 304708), (136, 300227), (268, 152354), (536, 76177), (1139, 35848), (2278, 17924), (4481, 9112), (4556, 8962)]