16420408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1831}}^1$

素因数の和:1915

約数の個数: 32

約数和(自身を含む): 32976000

約数和(自身を除く): 16555592

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 472, 1121, 1831, 2242, 3662, 4484, 7324, 8968, 14648, 34789, 69578, 108029, 139156, 216058, 278312, 432116, 864232, 2052551, 4105102, 8210204, 16420408]

約数ペア:

[(1, 16420408), (2, 8210204), (4, 4105102), (8, 2052551), (19, 864232), (38, 432116), (59, 278312), (76, 216058), (118, 139156), (152, 108029), (236, 69578), (472, 34789), (1121, 14648), (1831, 8968), (2242, 7324), (3662, 4484)]