1387966276

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{2621}}^1\times {\mathrm{3229}}^1$

素因数の和:5895

約数の個数: 24

約数和(自身を含む): 2489903640

約数和(自身を除く): 1101937364

約数列:

[1, 2, 4, 41, 82, 164, 2621, 3229, 5242, 6458, 10484, 12916, 107461, 132389, 214922, 264778, 429844, 529556, 8463209, 16926418, 33852836, 346991569, 693983138, 1387966276]

約数ペア:

[(1, 1387966276), (2, 693983138), (4, 346991569), (41, 33852836), (82, 16926418), (164, 8463209), (2621, 529556), (3229, 429844), (5242, 264778), (6458, 214922), (10484, 132389), (12916, 107461)]