2866890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7351}}^1$

素因数の和:7374

約数の個数: 32

約数和(自身を含む): 7410816

約数和(自身を除く): 4543926

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 7351, 14702, 22053, 36755, 44106, 73510, 95563, 110265, 191126, 220530, 286689, 477815, 573378, 955630, 1433445, 2866890]

約数ペア:

[(1, 2866890), (2, 1433445), (3, 955630), (5, 573378), (6, 477815), (10, 286689), (13, 220530), (15, 191126), (26, 110265), (30, 95563), (39, 73510), (65, 44106), (78, 36755), (130, 22053), (195, 14702), (390, 7351)]