15217888

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1657}}^1$

素因数の和:1715

約数の個数: 48

約数和(自身を含む): 35096544

約数和(自身を除く): 19878656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 112, 164, 224, 287, 328, 574, 656, 1148, 1312, 1657, 2296, 3314, 4592, 6628, 9184, 11599, 13256, 23198, 26512, 46396, 53024, 67937, 92792, 135874, 185584, 271748, 371168, 475559, 543496, 951118, 1086992, 1902236, 2173984, 3804472, 7608944, 15217888]

約数ペア:

[(1, 15217888), (2, 7608944), (4, 3804472), (7, 2173984), (8, 1902236), (14, 1086992), (16, 951118), (28, 543496), (32, 475559), (41, 371168), (56, 271748), (82, 185584), (112, 135874), (164, 92792), (224, 67937), (287, 53024), (328, 46396), (574, 26512), (656, 23198), (1148, 13256), (1312, 11599), (1657, 9184), (2296, 6628), (3314, 4592)]