669363972

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1297217}}^1$

素因数の和:1297267

約数の個数: 24

約数和(自身を含む): 1598172576

約数和(自身を除く): 928808604

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 1297217, 2594434, 3891651, 5188868, 7783302, 15566604, 55780331, 111560662, 167340993, 223121324, 334681986, 669363972]

約数ペア:

[(1, 669363972), (2, 334681986), (3, 223121324), (4, 167340993), (6, 111560662), (12, 55780331), (43, 15566604), (86, 7783302), (129, 5188868), (172, 3891651), (258, 2594434), (516, 1297217)]