40139342

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{4507}}^1$

素因数の和:4643

約数の個数: 16

約数和(自身を含む): 62048112

約数和(自身を除く): 21908770

約数列:

[1, 2, 61, 73, 122, 146, 4453, 4507, 8906, 9014, 274927, 329011, 549854, 658022, 20069671, 40139342]

約数ペア:

[(1, 40139342), (2, 20069671), (61, 658022), (73, 549854), (122, 329011), (146, 274927), (4453, 9014), (4507, 8906)]