13778512

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{647}}^1$

素因数の和:688

約数の個数: 40

約数和(自身を含む): 29408832

約数和(自身を除く): 15630320

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 647, 968, 1294, 1331, 1936, 2588, 2662, 5176, 5324, 7117, 10352, 10648, 14234, 21296, 28468, 56936, 78287, 113872, 156574, 313148, 626296, 861157, 1252592, 1722314, 3444628, 6889256, 13778512]

約数ペア:

[(1, 13778512), (2, 6889256), (4, 3444628), (8, 1722314), (11, 1252592), (16, 861157), (22, 626296), (44, 313148), (88, 156574), (121, 113872), (176, 78287), (242, 56936), (484, 28468), (647, 21296), (968, 14234), (1294, 10648), (1331, 10352), (1936, 7117), (2588, 5324), (2662, 5176)]