278322382

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{13499}}^1$

素因数の和:13588

約数の個数: 24

約数和(自身を含む): 459513000

約数和(自身を除く): 181190618

約数列:

[1, 2, 13, 26, 61, 122, 169, 338, 793, 1586, 10309, 13499, 20618, 26998, 175487, 350974, 823439, 1646878, 2281331, 4562662, 10704707, 21409414, 139161191, 278322382]

約数ペア:

[(1, 278322382), (2, 139161191), (13, 21409414), (26, 10704707), (61, 4562662), (122, 2281331), (169, 1646878), (338, 823439), (793, 350974), (1586, 175487), (10309, 26998), (13499, 20618)]