12779510

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 23677920

約数和(自身を除く): 10898410

約数列:

[1, 2, 5, 10, 83, 89, 166, 173, 178, 346, 415, 445, 830, 865, 890, 1730, 7387, 14359, 14774, 15397, 28718, 30794, 36935, 71795, 73870, 76985, 143590, 153970, 1277951, 2555902, 6389755, 12779510]

約数ペア:

[(1, 12779510), (2, 6389755), (5, 2555902), (10, 1277951), (83, 153970), (89, 143590), (166, 76985), (173, 73870), (178, 71795), (346, 36935), (415, 30794), (445, 28718), (830, 15397), (865, 14774), (890, 14359), (1730, 7387)]