287476670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2211359}}^1$

素因数の和:2211379

約数の個数: 16

約数和(自身を含む): 557262720

約数和(自身を除く): 269786050

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2211359, 4422718, 11056795, 22113590, 28747667, 57495334, 143738335, 287476670]

約数ペア:

[(1, 287476670), (2, 143738335), (5, 57495334), (10, 28747667), (13, 22113590), (26, 11056795), (65, 4422718), (130, 2211359)]