12605398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 23042880

約数和(自身を除く): 10437482

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 79, 158, 221, 247, 323, 361, 442, 494, 646, 722, 1027, 1343, 1501, 2054, 2686, 3002, 4199, 4693, 6137, 8398, 9386, 12274, 17459, 19513, 25517, 28519, 34918, 39026, 51034, 57038, 79781, 159562, 331721, 370747, 484823, 663442, 741494, 969646, 6302699, 12605398]

約数ペア:

[(1, 12605398), (2, 6302699), (13, 969646), (17, 741494), (19, 663442), (26, 484823), (34, 370747), (38, 331721), (79, 159562), (158, 79781), (221, 57038), (247, 51034), (323, 39026), (361, 34918), (442, 28519), (494, 25517), (646, 19513), (722, 17459), (1027, 12274), (1343, 9386), (1501, 8398), (2054, 6137), (2686, 4693), (3002, 4199)]