689028

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{857}}^1$

素因数の和:931

約数の個数: 24

約数和(自身を含む): 1633632

約数和(自身を除く): 944604

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 857, 1714, 2571, 3428, 5142, 10284, 57419, 114838, 172257, 229676, 344514, 689028]

約数ペア:

[(1, 689028), (2, 344514), (3, 229676), (4, 172257), (6, 114838), (12, 57419), (67, 10284), (134, 5142), (201, 3428), (268, 2571), (402, 1714), (804, 857)]