39997378

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{1949}}^1$

素因数の和:2313

約数の個数: 16

約数和(自身を含む): 62150400

約数和(自身を除く): 22153022

約数列:

[1, 2, 31, 62, 331, 662, 1949, 3898, 10261, 20522, 60419, 120838, 645119, 1290238, 19998689, 39997378]

約数ペア:

[(1, 39997378), (2, 19998689), (31, 1290238), (62, 645119), (331, 120838), (662, 60419), (1949, 20522), (3898, 10261)]