396520231390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{922140073}}^1$

素因数の和:922140123

約数の個数: 16

約数和(自身を含む): 730334938608

約数和(自身を除く): 333814707218

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 922140073, 1844280146, 4610700365, 9221400730, 39652023139, 79304046278, 198260115695, 396520231390]

約数ペア:

[(1, 396520231390), (2, 198260115695), (5, 79304046278), (10, 39652023139), (43, 9221400730), (86, 4610700365), (215, 1844280146), (430, 922140073)]