1398984934

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{357431}}^1$

素因数の和:357555

約数の個数: 16

約数和(自身を含む): 2230375680

約数和(自身を除く): 831390746

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 357431, 714862, 6791189, 13582378, 36815393, 73630786, 699492467, 1398984934]

約数ペア:

[(1, 1398984934), (2, 699492467), (19, 73630786), (38, 36815393), (103, 13582378), (206, 6791189), (1957, 714862), (3914, 357431)]