12678410

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 23500800

約数和(自身を除く): 10822390

約数列:

[1, 2, 5, 10, 67, 127, 134, 149, 254, 298, 335, 635, 670, 745, 1270, 1490, 8509, 9983, 17018, 18923, 19966, 37846, 42545, 49915, 85090, 94615, 99830, 189230, 1267841, 2535682, 6339205, 12678410]

約数ペア:

[(1, 12678410), (2, 6339205), (5, 2535682), (10, 1267841), (67, 189230), (127, 99830), (134, 94615), (149, 85090), (254, 49915), (298, 42545), (335, 37846), (635, 19966), (670, 18923), (745, 17018), (1270, 9983), (1490, 8509)]