3278990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2293}}^1$

素因数の和:2324

約数の個数: 32

約数和(自身を含む): 6937056

約数和(自身を除く): 3658066

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 2293, 4586, 11465, 22930, 25223, 29809, 50446, 59618, 126115, 149045, 252230, 298090, 327899, 655798, 1639495, 3278990]

約数ペア:

[(1, 3278990), (2, 1639495), (5, 655798), (10, 327899), (11, 298090), (13, 252230), (22, 149045), (26, 126115), (55, 59618), (65, 50446), (110, 29809), (130, 25223), (143, 22930), (286, 11465), (715, 4586), (1430, 2293)]