187839974

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{977}}^1$

素因数の和:1460

約数の個数: 32

約数和(自身を含む): 333490176

約数和(自身を除く): 145650202

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 443, 886, 977, 1954, 3101, 6202, 6839, 13678, 13733, 27466, 30287, 60574, 96131, 192262, 212009, 424018, 432811, 865622, 3029677, 6059354, 13417141, 26834282, 93919987, 187839974]

約数ペア:

[(1, 187839974), (2, 93919987), (7, 26834282), (14, 13417141), (31, 6059354), (62, 3029677), (217, 865622), (434, 432811), (443, 424018), (886, 212009), (977, 192262), (1954, 96131), (3101, 60574), (6202, 30287), (6839, 27466), (13678, 13733)]