25251252

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1031}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 63917952

約数和(自身を除く): 38666700

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 157, 314, 471, 628, 942, 1031, 1884, 2041, 2062, 3093, 4082, 4124, 6123, 6186, 8164, 12246, 12372, 13403, 24492, 26806, 40209, 53612, 80418, 160836, 161867, 323734, 485601, 647468, 971202, 1942404, 2104271, 4208542, 6312813, 8417084, 12625626, 25251252]

約数ペア:

[(1, 25251252), (2, 12625626), (3, 8417084), (4, 6312813), (6, 4208542), (12, 2104271), (13, 1942404), (26, 971202), (39, 647468), (52, 485601), (78, 323734), (156, 161867), (157, 160836), (314, 80418), (471, 53612), (628, 40209), (942, 26806), (1031, 24492), (1884, 13403), (2041, 12372), (2062, 12246), (3093, 8164), (4082, 6186), (4124, 6123)]