39976988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{2297}}^1$

素因数の和:2549

約数の個数: 24

約数和(自身を含む): 73995600

約数和(自身を除く): 34018612

約数列:

[1, 2, 4, 19, 38, 76, 229, 458, 916, 2297, 4351, 4594, 8702, 9188, 17404, 43643, 87286, 174572, 526013, 1052026, 2104052, 9994247, 19988494, 39976988]

約数ペア:

[(1, 39976988), (2, 19988494), (4, 9994247), (19, 2104052), (38, 1052026), (76, 526013), (229, 174572), (458, 87286), (916, 43643), (2297, 17404), (4351, 9188), (4594, 8702)]