8218408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1531}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 17097120

約数和(自身を除く): 8878712

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 1531, 2684, 3062, 5368, 6124, 12248, 16841, 33682, 67364, 93391, 134728, 186782, 373564, 747128, 1027301, 2054602, 4109204, 8218408]

約数ペア:

[(1, 8218408), (2, 4109204), (4, 2054602), (8, 1027301), (11, 747128), (22, 373564), (44, 186782), (61, 134728), (88, 93391), (122, 67364), (244, 33682), (488, 16841), (671, 12248), (1342, 6124), (1531, 5368), (2684, 3062)]