49891998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{15601}}^1$

素因数の和:15660

約数の個数: 32

約数和(自身を含む): 110087712

約数和(自身を除く): 60195714

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 1066, 1599, 3198, 15601, 31202, 46803, 93606, 202813, 405626, 608439, 639641, 1216878, 1279282, 1918923, 3837846, 8315333, 16630666, 24945999, 49891998]

約数ペア:

[(1, 49891998), (2, 24945999), (3, 16630666), (6, 8315333), (13, 3837846), (26, 1918923), (39, 1279282), (41, 1216878), (78, 639641), (82, 608439), (123, 405626), (246, 202813), (533, 93606), (1066, 46803), (1599, 31202), (3198, 15601)]