65978042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{26161}}^1$

素因数の和:26273

約数の個数: 16

約数和(自身を含む): 107682792

約数和(自身を除く): 41704750

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 26161, 52322, 340093, 680186, 2537617, 5075234, 32989021, 65978042]

約数ペア:

[(1, 65978042), (2, 32989021), (13, 5075234), (26, 2537617), (97, 680186), (194, 340093), (1261, 52322), (2522, 26161)]