255712990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1967023}}^1$

素因数の和:1967043

約数の個数: 16

約数和(自身を含む): 495690048

約数和(自身を除く): 239977058

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1967023, 3934046, 9835115, 19670230, 25571299, 51142598, 127856495, 255712990]

約数ペア:

[(1, 255712990), (2, 127856495), (5, 51142598), (10, 25571299), (13, 19670230), (26, 9835115), (65, 3934046), (130, 1967023)]