11991664

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{44087}}^1$

素因数の和:44112

約数の個数: 20

約数和(自身を含む): 24601104

約数和(自身を除く): 12609440

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 44087, 88174, 176348, 352696, 705392, 749479, 1498958, 2997916, 5995832, 11991664]

約数ペア:

[(1, 11991664), (2, 5995832), (4, 2997916), (8, 1498958), (16, 749479), (17, 705392), (34, 352696), (68, 176348), (136, 88174), (272, 44087)]