2109886986

素因数分解:

$2^1\times 3^1\times {\mathrm{389}}^1\times {\mathrm{903979}}^1$

素因数の和:904373

約数の個数: 16

約数和(自身を含む): 4230626400

約数和(自身を除く): 2120739414

約数列:

[1, 2, 3, 6, 389, 778, 1167, 2334, 903979, 1807958, 2711937, 5423874, 351647831, 703295662, 1054943493, 2109886986]

約数ペア:

[(1, 2109886986), (2, 1054943493), (3, 703295662), (6, 351647831), (389, 5423874), (778, 2711937), (1167, 1807958), (2334, 903979)]