401036290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{7127}}^1$

素因数の和:7482

約数の個数: 32

約数和(自身を含む): 766744704

約数和(自身を除く): 365708414

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 331, 662, 1655, 3310, 5627, 7127, 11254, 14254, 28135, 35635, 56270, 71270, 121159, 242318, 605795, 1211590, 2359037, 4718074, 11795185, 23590370, 40103629, 80207258, 200518145, 401036290]

約数ペア:

[(1, 401036290), (2, 200518145), (5, 80207258), (10, 40103629), (17, 23590370), (34, 11795185), (85, 4718074), (170, 2359037), (331, 1211590), (662, 605795), (1655, 242318), (3310, 121159), (5627, 71270), (7127, 56270), (11254, 35635), (14254, 28135)]