424268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 823200

約数和(自身を除く): 398932

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 199, 398, 533, 796, 1066, 2132, 2587, 5174, 8159, 10348, 16318, 32636, 106067, 212134, 424268]

約数ペア:

[(1, 424268), (2, 212134), (4, 106067), (13, 32636), (26, 16318), (41, 10348), (52, 8159), (82, 5174), (164, 2587), (199, 2132), (398, 1066), (533, 796)]