40071759

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1613}}^1$

素因数の和:1656

約数の個数: 36

約数和(自身を含む): 67342536

約数和(自身を除く): 27270777

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 169, 273, 507, 637, 1183, 1613, 1911, 3549, 4839, 8281, 11291, 20969, 24843, 33873, 62907, 79037, 146783, 237111, 272597, 440349, 817791, 1027481, 1908179, 3082443, 5724537, 13357253, 40071759]

約数ペア:

[(1, 40071759), (3, 13357253), (7, 5724537), (13, 3082443), (21, 1908179), (39, 1027481), (49, 817791), (91, 440349), (147, 272597), (169, 237111), (273, 146783), (507, 79037), (637, 62907), (1183, 33873), (1613, 24843), (1911, 20969), (3549, 11291), (4839, 8281)]