979408

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1493}}^1$

素因数の和:1542

約数の個数: 20

約数和(自身を含む): 1945188

約数和(自身を除く): 965780

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1493, 2986, 5972, 11944, 23888, 61213, 122426, 244852, 489704, 979408]

約数ペア:

[(1, 979408), (2, 489704), (4, 244852), (8, 122426), (16, 61213), (41, 23888), (82, 11944), (164, 5972), (328, 2986), (656, 1493)]