16942184

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 38223360

約数和(自身を除く): 21281176

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 47, 56, 82, 94, 157, 164, 188, 287, 314, 328, 329, 376, 574, 628, 658, 1099, 1148, 1256, 1316, 1927, 2198, 2296, 2632, 3854, 4396, 6437, 7379, 7708, 8792, 12874, 13489, 14758, 15416, 25748, 26978, 29516, 45059, 51496, 51653, 53956, 59032, 90118, 103306, 107912, 180236, 206612, 302539, 360472, 413224, 605078, 1210156, 2117773, 2420312, 4235546, 8471092, 16942184]

約数ペア:

[(1, 16942184), (2, 8471092), (4, 4235546), (7, 2420312), (8, 2117773), (14, 1210156), (28, 605078), (41, 413224), (47, 360472), (56, 302539), (82, 206612), (94, 180236), (157, 107912), (164, 103306), (188, 90118), (287, 59032), (314, 53956), (328, 51653), (329, 51496), (376, 45059), (574, 29516), (628, 26978), (658, 25748), (1099, 15416), (1148, 14758), (1256, 13489), (1316, 12874), (1927, 8792), (2198, 7708), (2296, 7379), (2632, 6437), (3854, 4396)]