38839916

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2689}}^1$

素因数の和:2873

約数の個数: 24

約数和(自身を含む): 71403360

約数和(自身を除く): 32563444

約数列:

[1, 2, 4, 23, 46, 92, 157, 314, 628, 2689, 3611, 5378, 7222, 10756, 14444, 61847, 123694, 247388, 422173, 844346, 1688692, 9709979, 19419958, 38839916]

約数ペア:

[(1, 38839916), (2, 19419958), (4, 9709979), (23, 1688692), (46, 844346), (92, 422173), (157, 247388), (314, 123694), (628, 61847), (2689, 14444), (3611, 10756), (5378, 7222)]