1405744

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{853}}^1$

素因数の和:964

約数の個数: 20

約数和(自身を含む): 2753296

約数和(自身を除く): 1347552

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 853, 1648, 1706, 3412, 6824, 13648, 87859, 175718, 351436, 702872, 1405744]

約数ペア:

[(1, 1405744), (2, 702872), (4, 351436), (8, 175718), (16, 87859), (103, 13648), (206, 6824), (412, 3412), (824, 1706), (853, 1648)]