917201870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{542723}}^1$

素因数の和:542756

約数の個数: 24

約数和(自身を含む): 1787732856

約数和(自身を除く): 870530986

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 542723, 1085446, 2713615, 5427230, 7055399, 14110798, 35276995, 70553990, 91720187, 183440374, 458600935, 917201870]

約数ペア:

[(1, 917201870), (2, 458600935), (5, 183440374), (10, 91720187), (13, 70553990), (26, 35276995), (65, 14110798), (130, 7055399), (169, 5427230), (338, 2713615), (845, 1085446), (1690, 542723)]