634207986

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{157999}}^1$

素因数の和:158230

約数の個数: 24

約数和(自身を含む): 1380288000

約数和(自身を除く): 746080014

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 157999, 315998, 473997, 947994, 1421991, 2843982, 35233777, 70467554, 105701331, 211402662, 317103993, 634207986]

約数ペア:

[(1, 634207986), (2, 317103993), (3, 211402662), (6, 105701331), (9, 70467554), (18, 35233777), (223, 2843982), (446, 1421991), (669, 947994), (1338, 473997), (2007, 315998), (4014, 157999)]