40988218

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{1759}}^1$

素因数の和:2013

約数の個数: 16

約数和(自身を含む): 62853120

約数和(自身を除く): 21864902

約数列:

[1, 2, 61, 122, 191, 382, 1759, 3518, 11651, 23302, 107299, 214598, 335969, 671938, 20494109, 40988218]

約数ペア:

[(1, 40988218), (2, 20494109), (61, 671938), (122, 335969), (191, 214598), (382, 107299), (1759, 23302), (3518, 11651)]