421226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{953}}^1$

素因数の和:985

約数の個数: 16

約数和(自身を含む): 721224

約数和(自身を除く): 299998

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 953, 1906, 12389, 16201, 24778, 32402, 210613, 421226]

約数ペア:

[(1, 421226), (2, 210613), (13, 32402), (17, 24778), (26, 16201), (34, 12389), (221, 1906), (442, 953)]