8397690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{39989}}^1$

素因数の和:40006

約数の個数: 32

約数和(自身を含む): 23034240

約数和(自身を除く): 14636550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 39989, 79978, 119967, 199945, 239934, 279923, 399890, 559846, 599835, 839769, 1199670, 1399615, 1679538, 2799230, 4198845, 8397690]

約数ペア:

[(1, 8397690), (2, 4198845), (3, 2799230), (5, 1679538), (6, 1399615), (7, 1199670), (10, 839769), (14, 599835), (15, 559846), (21, 399890), (30, 279923), (35, 239934), (42, 199945), (70, 119967), (105, 79978), (210, 39989)]