12521072

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{19087}}^1$

素因数の和:19136

約数の個数: 20

約数和(自身を含む): 24852576

約数和(自身を除く): 12331504

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 19087, 38174, 76348, 152696, 305392, 782567, 1565134, 3130268, 6260536, 12521072]

約数ペア:

[(1, 12521072), (2, 6260536), (4, 3130268), (8, 1565134), (16, 782567), (41, 305392), (82, 152696), (164, 76348), (328, 38174), (656, 19087)]