258004292

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{708803}}^1$

素因数の和:708827

約数の個数: 24

約数和(自身を含む): 555702336

約数和(自身を除く): 297698044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 708803, 1417606, 2835212, 4961621, 9214439, 9923242, 18428878, 19846484, 36857756, 64501073, 129002146, 258004292]

約数ペア:

[(1, 258004292), (2, 129002146), (4, 64501073), (7, 36857756), (13, 19846484), (14, 18428878), (26, 9923242), (28, 9214439), (52, 4961621), (91, 2835212), (182, 1417606), (364, 708803)]