420994274

素因数分解:

$2^1\times {\mathrm{359}}^1\times {\mathrm{709}}^1\times {\mathrm{827}}^1$

素因数の和:1897

約数の個数: 16

約数和(自身を含む): 634910400

約数和(自身を除く): 213916126

約数列:

[1, 2, 359, 709, 718, 827, 1418, 1654, 254531, 296893, 509062, 586343, 593786, 1172686, 210497137, 420994274]

約数ペア:

[(1, 420994274), (2, 210497137), (359, 1172686), (709, 593786), (718, 586343), (827, 509062), (1418, 296893), (1654, 254531)]