42660254

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5717}}^1$

素因数の和:5780

約数の個数: 32

約数和(自身を含む): 80692416

約数和(自身を除く): 38032162

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 3731, 5717, 7462, 11434, 40019, 74321, 80038, 148642, 234397, 468794, 520247, 1040494, 1640779, 3047161, 3281558, 6094322, 21330127, 42660254]

約数ペア:

[(1, 42660254), (2, 21330127), (7, 6094322), (13, 3281558), (14, 3047161), (26, 1640779), (41, 1040494), (82, 520247), (91, 468794), (182, 234397), (287, 148642), (533, 80038), (574, 74321), (1066, 40019), (3731, 11434), (5717, 7462)]