12977290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3319}}^1$

素因数の和:3366

約数の個数: 32

約数和(自身を含む): 25816320

約数和(自身を除く): 12839030

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3319, 3910, 6638, 16595, 33190, 56423, 76337, 112846, 152674, 282115, 381685, 564230, 763370, 1297729, 2595458, 6488645, 12977290]

約数ペア:

[(1, 12977290), (2, 6488645), (5, 2595458), (10, 1297729), (17, 763370), (23, 564230), (34, 381685), (46, 282115), (85, 152674), (115, 112846), (170, 76337), (230, 56423), (391, 33190), (782, 16595), (1955, 6638), (3319, 3910)]