1639030072

素因数分解:

$2^3\times {\mathrm{631}}^1\times {\mathrm{324689}}^1$

素因数の和:325326

約数の個数: 16

約数和(自身を含む): 3078061200

約数和(自身を除く): 1439031128

約数列:

[1, 2, 4, 8, 631, 1262, 2524, 5048, 324689, 649378, 1298756, 2597512, 204878759, 409757518, 819515036, 1639030072]

約数ペア:

[(1, 1639030072), (2, 819515036), (4, 409757518), (8, 204878759), (631, 2597512), (1262, 1298756), (2524, 649378), (5048, 324689)]