1639841608

素因数分解:

$2^3\times {\mathrm{12343}}^1\times {\mathrm{16607}}^1$

素因数の和:28956

約数の個数: 16

約数和(自身を含む): 3075137280

約数和(自身を除く): 1435295672

約数列:

[1, 2, 4, 8, 12343, 16607, 24686, 33214, 49372, 66428, 98744, 132856, 204980201, 409960402, 819920804, 1639841608]

約数ペア:

[(1, 1639841608), (2, 819920804), (4, 409960402), (8, 204980201), (12343, 132856), (16607, 98744), (24686, 66428), (33214, 49372)]