25181728

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5503}}^1$

素因数の和:5537

約数の個数: 48

約数和(自身を含む): 58254336

約数和(自身を除く): 33072608

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4576, 5503, 11006, 22012, 44024, 60533, 71539, 88048, 121066, 143078, 176096, 242132, 286156, 484264, 572312, 786929, 968528, 1144624, 1573858, 1937056, 2289248, 3147716, 6295432, 12590864, 25181728]

約数ペア:

[(1, 25181728), (2, 12590864), (4, 6295432), (8, 3147716), (11, 2289248), (13, 1937056), (16, 1573858), (22, 1144624), (26, 968528), (32, 786929), (44, 572312), (52, 484264), (88, 286156), (104, 242132), (143, 176096), (176, 143078), (208, 121066), (286, 88048), (352, 71539), (416, 60533), (572, 44024), (1144, 22012), (2288, 11006), (4576, 5503)]