290386902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1789}}^1\times {\mathrm{2081}}^1$

素因数の和:3888

約数の個数: 32

約数和(自身を含む): 626099040

約数和(自身を除く): 335712138

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1789, 2081, 3578, 4162, 5367, 6243, 10734, 12486, 23257, 27053, 46514, 54106, 69771, 81159, 139542, 162318, 3722909, 7445818, 11168727, 22337454, 48397817, 96795634, 145193451, 290386902]

約数ペア:

[(1, 290386902), (2, 145193451), (3, 96795634), (6, 48397817), (13, 22337454), (26, 11168727), (39, 7445818), (78, 3722909), (1789, 162318), (2081, 139542), (3578, 81159), (4162, 69771), (5367, 54106), (6243, 46514), (10734, 27053), (12486, 23257)]