9887318

素因数分解:

$2^1\times 7^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 40

約数和(自身を含む): 18150480

約数和(自身を除く): 8263162

約数列:

[1, 2, 7, 14, 29, 49, 58, 71, 98, 142, 203, 343, 406, 497, 686, 994, 1421, 2059, 2401, 2842, 3479, 4118, 4802, 6958, 9947, 14413, 19894, 24353, 28826, 48706, 69629, 100891, 139258, 170471, 201782, 340942, 706237, 1412474, 4943659, 9887318]

約数ペア:

[(1, 9887318), (2, 4943659), (7, 1412474), (14, 706237), (29, 340942), (49, 201782), (58, 170471), (71, 139258), (98, 100891), (142, 69629), (203, 48706), (343, 28826), (406, 24353), (497, 19894), (686, 14413), (994, 9947), (1421, 6958), (2059, 4802), (2401, 4118), (2842, 3479)]