131449242

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1\times {\mathrm{569}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 266212800

約数和(自身を除く): 134763558

約数列:

[1, 2, 3, 6, 139, 277, 278, 417, 554, 569, 831, 834, 1138, 1662, 1707, 3414, 38503, 77006, 79091, 115509, 157613, 158182, 231018, 237273, 315226, 472839, 474546, 945678, 21908207, 43816414, 65724621, 131449242]

約数ペア:

[(1, 131449242), (2, 65724621), (3, 43816414), (6, 21908207), (139, 945678), (277, 474546), (278, 472839), (417, 315226), (554, 237273), (569, 231018), (831, 158182), (834, 157613), (1138, 115509), (1662, 79091), (1707, 77006), (3414, 38503)]