38516986

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1\times {\mathrm{643}}^1$

素因数の和:1197

約数の個数: 16

約数和(自身を含む): 58933728

約数和(自身を除く): 20416742

約数列:

[1, 2, 61, 122, 491, 643, 982, 1286, 29951, 39223, 59902, 78446, 315713, 631426, 19258493, 38516986]

約数ペア:

[(1, 38516986), (2, 19258493), (61, 631426), (122, 315713), (491, 78446), (643, 59902), (982, 39223), (1286, 29951)]