336757420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{990463}}^1$

素因数の和:990489

約数の個数: 24

約数和(自身を含む): 748790784

約数和(自身を除く): 412033364

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 990463, 1980926, 3961852, 4952315, 9904630, 16837871, 19809260, 33675742, 67351484, 84189355, 168378710, 336757420]

約数ペア:

[(1, 336757420), (2, 168378710), (4, 84189355), (5, 67351484), (10, 33675742), (17, 19809260), (20, 16837871), (34, 9904630), (68, 4952315), (85, 3961852), (170, 1980926), (340, 990463)]