315201310

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{398989}}^1$

素因数の和:399075

約数の個数: 16

約数和(自身を含む): 574545600

約数和(自身を除く): 259344290

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 398989, 797978, 1994945, 3989890, 31520131, 63040262, 157600655, 315201310]

約数ペア:

[(1, 315201310), (2, 157600655), (5, 63040262), (10, 31520131), (79, 3989890), (158, 1994945), (395, 797978), (790, 398989)]