12578152

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{997}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 25149600

約数和(自身を除く): 12571448

約数列:

[1, 2, 4, 8, 19, 38, 76, 83, 152, 166, 332, 664, 997, 1577, 1994, 3154, 3988, 6308, 7976, 12616, 18943, 37886, 75772, 82751, 151544, 165502, 331004, 662008, 1572269, 3144538, 6289076, 12578152]

約数ペア:

[(1, 12578152), (2, 6289076), (4, 3144538), (8, 1572269), (19, 662008), (38, 331004), (76, 165502), (83, 151544), (152, 82751), (166, 75772), (332, 37886), (664, 18943), (997, 12616), (1577, 7976), (1994, 6308), (3154, 3988)]