3989396

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 7373184

約数和(自身を除く): 3383788

約数列:

[1, 2, 4, 23, 46, 92, 103, 206, 412, 421, 842, 1684, 2369, 4738, 9476, 9683, 19366, 38732, 43363, 86726, 173452, 997349, 1994698, 3989396]

約数ペア:

[(1, 3989396), (2, 1994698), (4, 997349), (23, 173452), (46, 86726), (92, 43363), (103, 38732), (206, 19366), (412, 9683), (421, 9476), (842, 4738), (1684, 2369)]