12458512

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1087

約数の個数: 40

約数和(自身を含む): 26730432

約数和(自身を除く): 14271920

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 997, 1136, 1562, 1994, 3124, 3988, 6248, 7976, 10967, 12496, 15952, 21934, 43868, 70787, 87736, 141574, 175472, 283148, 566296, 778657, 1132592, 1557314, 3114628, 6229256, 12458512]

約数ペア:

[(1, 12458512), (2, 6229256), (4, 3114628), (8, 1557314), (11, 1132592), (16, 778657), (22, 566296), (44, 283148), (71, 175472), (88, 141574), (142, 87736), (176, 70787), (284, 43868), (568, 21934), (781, 15952), (997, 12496), (1136, 10967), (1562, 7976), (1994, 6248), (3124, 3988)]