2543087248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{12226381}}^1$

素因数の和:12226402

約数の個数: 20

約数和(自身を含む): 5306249788

約数和(自身を除く): 2763162540

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 12226381, 24452762, 48905524, 97811048, 158942953, 195622096, 317885906, 635771812, 1271543624, 2543087248]

約数ペア:

[(1, 2543087248), (2, 1271543624), (4, 635771812), (8, 317885906), (13, 195622096), (16, 158942953), (26, 97811048), (52, 48905524), (104, 24452762), (208, 12226381)]