1253859490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{419351}}^1$

素因数の和:419394

約数の個数: 32

約数和(自身を含む): 2536240896

約数和(自身を除く): 1282381406

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 419351, 838702, 2096755, 4193510, 5451563, 9645073, 10903126, 19290146, 27257815, 48225365, 54515630, 96450730, 125385949, 250771898, 626929745, 1253859490]

約数ペア:

[(1, 1253859490), (2, 626929745), (5, 250771898), (10, 125385949), (13, 96450730), (23, 54515630), (26, 48225365), (46, 27257815), (65, 19290146), (115, 10903126), (130, 9645073), (230, 5451563), (299, 4193510), (598, 2096755), (1495, 838702), (2990, 419351)]