3931888

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{619}}^1$

素因数の和:1024

約数の個数: 20

約数和(自身を含む): 7649560

約数和(自身を除く): 3717672

約数列:

[1, 2, 4, 8, 16, 397, 619, 794, 1238, 1588, 2476, 3176, 4952, 6352, 9904, 245743, 491486, 982972, 1965944, 3931888]

約数ペア:

[(1, 3931888), (2, 1965944), (4, 982972), (8, 491486), (16, 245743), (397, 9904), (619, 6352), (794, 4952), (1238, 3176), (1588, 2476)]