4891178

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:617

約数の個数: 16

約数和(自身を含む): 7601064

約数和(自身を除く): 2709886

約数列:

[1, 2, 37, 74, 157, 314, 421, 842, 5809, 11618, 15577, 31154, 66097, 132194, 2445589, 4891178]

約数ペア:

[(1, 4891178), (2, 2445589), (37, 132194), (74, 66097), (157, 31154), (314, 15577), (421, 11618), (842, 5809)]