845368

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{421}}^1$

素因数の和:678

約数の個数: 16

約数和(自身を含む): 1595160

約数和(自身を除く): 749792

約数列:

[1, 2, 4, 8, 251, 421, 502, 842, 1004, 1684, 2008, 3368, 105671, 211342, 422684, 845368]

約数ペア:

[(1, 845368), (2, 422684), (4, 211342), (8, 105671), (251, 3368), (421, 2008), (502, 1684), (842, 1004)]