17121986

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 30205440

約数和(自身を除く): 13083454

約数列:

[1, 2, 7, 14, 79, 113, 137, 158, 226, 274, 553, 791, 959, 1106, 1582, 1918, 8927, 10823, 15481, 17854, 21646, 30962, 62489, 75761, 108367, 124978, 151522, 216734, 1222999, 2445998, 8560993, 17121986]

約数ペア:

[(1, 17121986), (2, 8560993), (7, 2445998), (14, 1222999), (79, 216734), (113, 151522), (137, 124978), (158, 108367), (226, 75761), (274, 62489), (553, 30962), (791, 21646), (959, 17854), (1106, 15481), (1582, 10823), (1918, 8927)]