40669768

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{163991}}^1$

素因数の和:164028

約数の個数: 16

約数和(自身を含む): 78716160

約数和(自身を除く): 38046392

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 163991, 327982, 655964, 1311928, 5083721, 10167442, 20334884, 40669768]

約数ペア:

[(1, 40669768), (2, 20334884), (4, 10167442), (8, 5083721), (31, 1311928), (62, 655964), (124, 327982), (248, 163991)]