9986270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{431}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 20653056

約数和(自身を除く): 10666786

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 331, 431, 662, 862, 1655, 2155, 2317, 3017, 3310, 4310, 4634, 6034, 11585, 15085, 23170, 30170, 142661, 285322, 713305, 998627, 1426610, 1997254, 4993135, 9986270]

約数ペア:

[(1, 9986270), (2, 4993135), (5, 1997254), (7, 1426610), (10, 998627), (14, 713305), (35, 285322), (70, 142661), (331, 30170), (431, 23170), (662, 15085), (862, 11585), (1655, 6034), (2155, 4634), (2317, 4310), (3017, 3310)]