12639334

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:204

約数の個数: 32

約数和(自身を含む): 20528640

約数和(自身を除く): 7889306

約数列:

[1, 2, 43, 47, 53, 59, 86, 94, 106, 118, 2021, 2279, 2491, 2537, 2773, 3127, 4042, 4558, 4982, 5074, 5546, 6254, 107113, 119239, 134461, 146969, 214226, 238478, 268922, 293938, 6319667, 12639334]

約数ペア:

[(1, 12639334), (2, 6319667), (43, 293938), (47, 268922), (53, 238478), (59, 214226), (86, 146969), (94, 134461), (106, 119239), (118, 107113), (2021, 6254), (2279, 5546), (2491, 5074), (2537, 4982), (2773, 4558), (3127, 4042)]