12642370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1231}}^1$

素因数の和:1330

約数の個数: 32

約数和(自身を含む): 24837120

約数和(自身を除く): 12194750

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 1231, 2054, 2462, 5135, 6155, 10270, 12310, 16003, 32006, 80015, 97249, 160030, 194498, 486245, 972490, 1264237, 2528474, 6321185, 12642370]

約数ペア:

[(1, 12642370), (2, 6321185), (5, 2528474), (10, 1264237), (13, 972490), (26, 486245), (65, 194498), (79, 160030), (130, 97249), (158, 80015), (395, 32006), (790, 16003), (1027, 12310), (1231, 10270), (2054, 6155), (2462, 5135)]