2000129984

素因数分解:

$2^6\times {\mathrm{683}}^1\times {\mathrm{45757}}^1$

素因数の和:46452

約数の個数: 28

約数和(自身を含む): 3974905944

約数和(自身を除く): 1974775960

約数列:

[1, 2, 4, 8, 16, 32, 64, 683, 1366, 2732, 5464, 10928, 21856, 43712, 45757, 91514, 183028, 366056, 732112, 1464224, 2928448, 31252031, 62504062, 125008124, 250016248, 500032496, 1000064992, 2000129984]

約数ペア:

[(1, 2000129984), (2, 1000064992), (4, 500032496), (8, 250016248), (16, 125008124), (32, 62504062), (64, 31252031), (683, 2928448), (1366, 1464224), (2732, 732112), (5464, 366056), (10928, 183028), (21856, 91514), (43712, 45757)]