26053390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{991}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 51425280

約数和(自身を除く): 25371890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 239, 478, 991, 1195, 1982, 2390, 2629, 4955, 5258, 9910, 10901, 13145, 21802, 26290, 54505, 109010, 236849, 473698, 1184245, 2368490, 2605339, 5210678, 13026695, 26053390]

約数ペア:

[(1, 26053390), (2, 13026695), (5, 5210678), (10, 2605339), (11, 2368490), (22, 1184245), (55, 473698), (110, 236849), (239, 109010), (478, 54505), (991, 26290), (1195, 21802), (1982, 13145), (2390, 10901), (2629, 9910), (4955, 5258)]