31587374

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{881}}^1$

素因数の和:1100

約数の個数: 32

約数和(自身を含む): 58677696

約数和(自身を除く): 27090322

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 197, 394, 881, 1379, 1762, 2561, 2758, 5122, 6167, 11453, 12334, 17927, 22906, 35854, 80171, 160342, 173557, 347114, 1214899, 2256241, 2429798, 4512482, 15793687, 31587374]

約数ペア:

[(1, 31587374), (2, 15793687), (7, 4512482), (13, 2429798), (14, 2256241), (26, 1214899), (91, 347114), (182, 173557), (197, 160342), (394, 80171), (881, 35854), (1379, 22906), (1762, 17927), (2561, 12334), (2758, 11453), (5122, 6167)]