40102742

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{1721}}^1$

素因数の和:1975

約数の個数: 16

約数和(自身を含む): 61496064

約数和(自身を除く): 21393322

約数列:

[1, 2, 61, 122, 191, 382, 1721, 3442, 11651, 23302, 104981, 209962, 328711, 657422, 20051371, 40102742]

約数ペア:

[(1, 40102742), (2, 20051371), (61, 657422), (122, 328711), (191, 209962), (382, 104981), (1721, 23302), (3442, 11651)]