1285202470

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1324951}}^1$

素因数の和:1325055

約数の個数: 16

約数和(自身を含む): 2337215328

約数和(自身を除く): 1052012858

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 1324951, 2649902, 6624755, 13249510, 128520247, 257040494, 642601235, 1285202470]

約数ペア:

[(1, 1285202470), (2, 642601235), (5, 257040494), (10, 128520247), (97, 13249510), (194, 6624755), (485, 2649902), (970, 1324951)]