8378390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 15785280

約数和(自身を除く): 7406890

約数列:

[1, 2, 5, 10, 29, 58, 145, 167, 173, 290, 334, 346, 835, 865, 1670, 1730, 4843, 5017, 9686, 10034, 24215, 25085, 28891, 48430, 50170, 57782, 144455, 288910, 837839, 1675678, 4189195, 8378390]

約数ペア:

[(1, 8378390), (2, 4189195), (5, 1675678), (10, 837839), (29, 288910), (58, 144455), (145, 57782), (167, 50170), (173, 48430), (290, 28891), (334, 25085), (346, 24215), (835, 10034), (865, 9686), (1670, 5017), (1730, 4843)]