13456528

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:403

約数の個数: 40

約数和(自身を含む): 27170136

約数和(自身を除く): 13713608

約数列:

[1, 2, 4, 8, 16, 41, 73, 82, 146, 164, 281, 292, 328, 562, 584, 656, 1124, 1168, 2248, 2993, 4496, 5986, 11521, 11972, 20513, 23042, 23944, 41026, 46084, 47888, 82052, 92168, 164104, 184336, 328208, 841033, 1682066, 3364132, 6728264, 13456528]

約数ペア:

[(1, 13456528), (2, 6728264), (4, 3364132), (8, 1682066), (16, 841033), (41, 328208), (73, 184336), (82, 164104), (146, 92168), (164, 82052), (281, 47888), (292, 46084), (328, 41026), (562, 23944), (584, 23042), (656, 20513), (1124, 11972), (1168, 11521), (2248, 5986), (2993, 4496)]