40699490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{929}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 79213680

約数和(自身を除く): 38514190

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 337, 674, 929, 1685, 1858, 3370, 4381, 4645, 8762, 9290, 12077, 21905, 24154, 43810, 60385, 120770, 313073, 626146, 1565365, 3130730, 4069949, 8139898, 20349745, 40699490]

約数ペア:

[(1, 40699490), (2, 20349745), (5, 8139898), (10, 4069949), (13, 3130730), (26, 1565365), (65, 626146), (130, 313073), (337, 120770), (674, 60385), (929, 43810), (1685, 24154), (1858, 21905), (3370, 12077), (4381, 9290), (4645, 8762)]