128739494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{48073}}^1$

素因数の和:48191

約数の個数: 16

約数和(自身を含む): 209987232

約数和(自身を除く): 81247738

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 48073, 96146, 624949, 1249898, 4951519, 9903038, 64369747, 128739494]

約数ペア:

[(1, 128739494), (2, 64369747), (13, 9903038), (26, 4951519), (103, 1249898), (206, 624949), (1339, 96146), (2678, 48073)]