2554890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6551}}^1$

素因数の和:6574

約数の個数: 32

約数和(自身を含む): 6604416

約数和(自身を除く): 4049526

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 6551, 13102, 19653, 32755, 39306, 65510, 85163, 98265, 170326, 196530, 255489, 425815, 510978, 851630, 1277445, 2554890]

約数ペア:

[(1, 2554890), (2, 1277445), (3, 851630), (5, 510978), (6, 425815), (10, 255489), (13, 196530), (15, 170326), (26, 98265), (30, 85163), (39, 65510), (65, 39306), (78, 32755), (130, 19653), (195, 13102), (390, 6551)]