40779818

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{9817}}^1$

素因数の和:9917

約数の個数: 16

約数和(自身を含む): 64091904

約数和(自身を除く): 23312086

約数列:

[1, 2, 31, 62, 67, 134, 2077, 4154, 9817, 19634, 304327, 608654, 657739, 1315478, 20389909, 40779818]

約数ペア:

[(1, 40779818), (2, 20389909), (31, 1315478), (62, 657739), (67, 608654), (134, 304327), (2077, 19634), (4154, 9817)]