12348746

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 20736000

約数和(自身を除く): 8387254

約数列:

[1, 2, 19, 23, 38, 46, 71, 142, 199, 398, 437, 874, 1349, 1633, 2698, 3266, 3781, 4577, 7562, 9154, 14129, 28258, 31027, 62054, 86963, 173926, 268451, 324967, 536902, 649934, 6174373, 12348746]

約数ペア:

[(1, 12348746), (2, 6174373), (19, 649934), (23, 536902), (38, 324967), (46, 268451), (71, 173926), (142, 86963), (199, 62054), (398, 31027), (437, 28258), (874, 14129), (1349, 9154), (1633, 7562), (2698, 4577), (3266, 3781)]