26205478

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 45747072

約数和(自身を除く): 19541594

約数列:

[1, 2, 13, 26, 31, 41, 61, 62, 82, 122, 169, 338, 403, 533, 793, 806, 1066, 1271, 1586, 1891, 2501, 2542, 3782, 5002, 5239, 6929, 10309, 10478, 13858, 16523, 20618, 24583, 32513, 33046, 49166, 65026, 77531, 155062, 214799, 319579, 422669, 429598, 639158, 845338, 1007903, 2015806, 13102739, 26205478]

約数ペア:

[(1, 26205478), (2, 13102739), (13, 2015806), (26, 1007903), (31, 845338), (41, 639158), (61, 429598), (62, 422669), (82, 319579), (122, 214799), (169, 155062), (338, 77531), (403, 65026), (533, 49166), (793, 33046), (806, 32513), (1066, 24583), (1271, 20618), (1586, 16523), (1891, 13858), (2501, 10478), (2542, 10309), (3782, 6929), (5002, 5239)]