87851290

素因数分解:

$2^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{13331}}^1$

素因数の和:13997

約数の個数: 16

約数和(自身を含む): 158384160

約数和(自身を除く): 70532870

約数列:

[1, 2, 5, 10, 659, 1318, 3295, 6590, 13331, 26662, 66655, 133310, 8785129, 17570258, 43925645, 87851290]

約数ペア:

[(1, 87851290), (2, 43925645), (5, 17570258), (10, 8785129), (659, 133310), (1318, 66655), (3295, 26662), (6590, 13331)]