13978326

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 28810080

約数和(自身を除く): 14831754

約数列:

[1, 2, 3, 6, 53, 106, 113, 159, 226, 318, 339, 389, 678, 778, 1167, 2334, 5989, 11978, 17967, 20617, 35934, 41234, 43957, 61851, 87914, 123702, 131871, 263742, 2329721, 4659442, 6989163, 13978326]

約数ペア:

[(1, 13978326), (2, 6989163), (3, 4659442), (6, 2329721), (53, 263742), (106, 131871), (113, 123702), (159, 87914), (226, 61851), (318, 43957), (339, 41234), (389, 35934), (678, 20617), (778, 17967), (1167, 11978), (2334, 5989)]