39370628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{20809}}^1$

素因数の和:20867

約数の個数: 24

約数和(自身を含む): 76913760

約数和(自身を除く): 37543132

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 20809, 41618, 83236, 228899, 457798, 894787, 915596, 1789574, 3579148, 9842657, 19685314, 39370628]

約数ペア:

[(1, 39370628), (2, 19685314), (4, 9842657), (11, 3579148), (22, 1789574), (43, 915596), (44, 894787), (86, 457798), (172, 228899), (473, 83236), (946, 41618), (1892, 20809)]