38852890

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{9689}}^1$

素因数の和:10097

約数の個数: 16

約数和(自身を含む): 70116840

約数和(自身を除く): 31263950

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 9689, 19378, 48445, 96890, 3885289, 7770578, 19426445, 38852890]

約数ペア:

[(1, 38852890), (2, 19426445), (5, 7770578), (10, 3885289), (401, 96890), (802, 48445), (2005, 19378), (4010, 9689)]