342649970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71237}}^1$

素因数の和:71294

約数の個数: 32

約数和(自身を含む): 682175088

約数和(自身を除く): 339525118

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 71237, 142474, 356185, 712370, 926081, 1852162, 2635769, 4630405, 5271538, 9260810, 13178845, 26357690, 34264997, 68529994, 171324985, 342649970]

約数ペア:

[(1, 342649970), (2, 171324985), (5, 68529994), (10, 34264997), (13, 26357690), (26, 13178845), (37, 9260810), (65, 5271538), (74, 4630405), (130, 2635769), (185, 1852162), (370, 926081), (481, 712370), (962, 356185), (2405, 142474), (4810, 71237)]