400208084

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{9601}}^1$

素因数の和:10235

約数の個数: 24

約数和(自身を含む): 742849128

約数和(自身を除く): 342641044

約数列:

[1, 2, 4, 17, 34, 68, 613, 1226, 2452, 9601, 10421, 19202, 20842, 38404, 41684, 163217, 326434, 652868, 5885413, 11770826, 23541652, 100052021, 200104042, 400208084]

約数ペア:

[(1, 400208084), (2, 200104042), (4, 100052021), (17, 23541652), (34, 11770826), (68, 5885413), (613, 652868), (1226, 326434), (2452, 163217), (9601, 41684), (10421, 38404), (19202, 20842)]