140920130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1084001}}^1$

素因数の和:1084021

約数の個数: 16

約数和(自身を含む): 273168504

約数和(自身を除く): 132248374

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1084001, 2168002, 5420005, 10840010, 14092013, 28184026, 70460065, 140920130]

約数ペア:

[(1, 140920130), (2, 70460065), (5, 28184026), (10, 14092013), (13, 10840010), (26, 5420005), (65, 2168002), (130, 1084001)]