840508934

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{348181}}^1$

素因数の和:348271

約数の個数: 16

約数和(自身を含む): 1353731616

約数和(自身を除く): 513222682

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 348181, 696362, 5919077, 11838154, 24720851, 49441702, 420254467, 840508934]

約数ペア:

[(1, 840508934), (2, 420254467), (17, 49441702), (34, 24720851), (71, 11838154), (142, 5919077), (1207, 696362), (2414, 348181)]