42947294

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{2083}}^1$

素因数の和:2172

約数の個数: 24

約数和(自身を含む): 70935192

約数和(自身を除く): 27987898

約数列:

[1, 2, 13, 26, 61, 122, 169, 338, 793, 1586, 2083, 4166, 10309, 20618, 27079, 54158, 127063, 254126, 352027, 704054, 1651819, 3303638, 21473647, 42947294]

約数ペア:

[(1, 42947294), (2, 21473647), (13, 3303638), (26, 1651819), (61, 704054), (122, 352027), (169, 254126), (338, 127063), (793, 54158), (1586, 27079), (2083, 20618), (4166, 10309)]