40382072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1129}}^1$

素因数の和:1415

約数の個数: 32

約数和(自身を含む): 80546400

約数和(自身を除く): 40164328

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 263, 526, 1052, 1129, 2104, 2258, 4471, 4516, 8942, 9032, 17884, 19193, 35768, 38386, 76772, 153544, 296927, 593854, 1187708, 2375416, 5047759, 10095518, 20191036, 40382072]

約数ペア:

[(1, 40382072), (2, 20191036), (4, 10095518), (8, 5047759), (17, 2375416), (34, 1187708), (68, 593854), (136, 296927), (263, 153544), (526, 76772), (1052, 38386), (1129, 35768), (2104, 19193), (2258, 17884), (4471, 9032), (4516, 8942)]