65428381690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2168657}}^1$

素因数の和:2169102

約数の個数: 32

約数和(自身を含む): 134907876864

約数和(自身を除く): 69479495174

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 431, 862, 2155, 3017, 4310, 6034, 15085, 30170, 2168657, 4337314, 10843285, 15180599, 21686570, 30361198, 75902995, 151805990, 934691167, 1869382334, 4673455835, 6542838169, 9346911670, 13085676338, 32714190845, 65428381690]

約数ペア:

[(1, 65428381690), (2, 32714190845), (5, 13085676338), (7, 9346911670), (10, 6542838169), (14, 4673455835), (35, 1869382334), (70, 934691167), (431, 151805990), (862, 75902995), (2155, 30361198), (3017, 21686570), (4310, 15180599), (6034, 10843285), (15085, 4337314), (30170, 2168657)]