16620248

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1009}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 32724000

約数和(自身を除く): 16103752

約数列:

[1, 2, 4, 8, 29, 58, 71, 116, 142, 232, 284, 568, 1009, 2018, 2059, 4036, 4118, 8072, 8236, 16472, 29261, 58522, 71639, 117044, 143278, 234088, 286556, 573112, 2077531, 4155062, 8310124, 16620248]

約数ペア:

[(1, 16620248), (2, 8310124), (4, 4155062), (8, 2077531), (29, 573112), (58, 286556), (71, 234088), (116, 143278), (142, 117044), (232, 71639), (284, 58522), (568, 29261), (1009, 16472), (2018, 8236), (2059, 8072), (4036, 4118)]