42291028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5851}}^1$

素因数の和:6007

約数の個数: 24

約数和(自身を含む): 80289440

約数和(自身を除く): 37998412

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 5851, 7228, 11702, 23404, 76063, 152126, 304252, 813289, 1626578, 3253156, 10572757, 21145514, 42291028]

約数ペア:

[(1, 42291028), (2, 21145514), (4, 10572757), (13, 3253156), (26, 1626578), (52, 813289), (139, 304252), (278, 152126), (556, 76063), (1807, 23404), (3614, 11702), (5851, 7228)]