30638872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{877}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 62899920

約数和(自身を除く): 32261048

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 397, 794, 877, 1588, 1754, 3176, 3508, 4367, 7016, 8734, 9647, 17468, 19294, 34936, 38588, 77176, 348169, 696338, 1392676, 2785352, 3829859, 7659718, 15319436, 30638872]

約数ペア:

[(1, 30638872), (2, 15319436), (4, 7659718), (8, 3829859), (11, 2785352), (22, 1392676), (44, 696338), (88, 348169), (397, 77176), (794, 38588), (877, 34936), (1588, 19294), (1754, 17468), (3176, 9647), (3508, 8734), (4367, 7016)]