129382856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{851203}}^1$

素因数の和:851228

約数の個数: 16

約数和(自身を含む): 255361200

約数和(自身を除く): 125978344

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 851203, 1702406, 3404812, 6809624, 16172857, 32345714, 64691428, 129382856]

約数ペア:

[(1, 129382856), (2, 64691428), (4, 32345714), (8, 16172857), (19, 6809624), (38, 3404812), (76, 1702406), (152, 851203)]