129810008

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{195497}}^1$

素因数の和:195586

約数の個数: 16

約数和(自身を含む): 246327480

約数和(自身を除く): 116517472

約数列:

[1, 2, 4, 8, 83, 166, 332, 664, 195497, 390994, 781988, 1563976, 16226251, 32452502, 64905004, 129810008]

約数ペア:

[(1, 129810008), (2, 64905004), (4, 32452502), (8, 16226251), (83, 1563976), (166, 781988), (332, 390994), (664, 195497)]