490732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 987840

約数和(自身を除く): 497108

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 587, 836, 1174, 2348, 6457, 11153, 12914, 22306, 25828, 44612, 122683, 245366, 490732]

約数ペア:

[(1, 490732), (2, 245366), (4, 122683), (11, 44612), (19, 25828), (22, 22306), (38, 12914), (44, 11153), (76, 6457), (209, 2348), (418, 1174), (587, 836)]