12191438

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 21596160

約数和(自身を除く): 9404722

約数列:

[1, 2, 7, 14, 73, 79, 146, 151, 158, 302, 511, 553, 1022, 1057, 1106, 2114, 5767, 11023, 11534, 11929, 22046, 23858, 40369, 77161, 80738, 83503, 154322, 167006, 870817, 1741634, 6095719, 12191438]

約数ペア:

[(1, 12191438), (2, 6095719), (7, 1741634), (14, 870817), (73, 167006), (79, 154322), (146, 83503), (151, 80738), (158, 77161), (302, 40369), (511, 23858), (553, 22046), (1022, 11929), (1057, 11534), (1106, 11023), (2114, 5767)]