8389990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4133}}^1$

素因数の和:4176

約数の個数: 32

約数和(自身を含む): 17858880

約数和(自身を除く): 9468890

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 4133, 8266, 20665, 28931, 41330, 57862, 119857, 144655, 239714, 289310, 599285, 838999, 1198570, 1677998, 4194995, 8389990]

約数ペア:

[(1, 8389990), (2, 4194995), (5, 1677998), (7, 1198570), (10, 838999), (14, 599285), (29, 289310), (35, 239714), (58, 144655), (70, 119857), (145, 57862), (203, 41330), (290, 28931), (406, 20665), (1015, 8266), (2030, 4133)]