12620678

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 22441536

約数和(自身を除く): 9820858

約数列:

[1, 2, 7, 14, 53, 73, 106, 146, 233, 371, 466, 511, 742, 1022, 1631, 3262, 3869, 7738, 12349, 17009, 24698, 27083, 34018, 54166, 86443, 119063, 172886, 238126, 901477, 1802954, 6310339, 12620678]

約数ペア:

[(1, 12620678), (2, 6310339), (7, 1802954), (14, 901477), (53, 238126), (73, 172886), (106, 119063), (146, 86443), (233, 54166), (371, 34018), (466, 27083), (511, 24698), (742, 17009), (1022, 12349), (1631, 7738), (3262, 3869)]