8138696

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 15919200

約数和(自身を除く): 7780504

約数列:

[1, 2, 4, 8, 43, 59, 86, 118, 172, 236, 344, 401, 472, 802, 1604, 2537, 3208, 5074, 10148, 17243, 20296, 23659, 34486, 47318, 68972, 94636, 137944, 189272, 1017337, 2034674, 4069348, 8138696]

約数ペア:

[(1, 8138696), (2, 4069348), (4, 2034674), (8, 1017337), (43, 189272), (59, 137944), (86, 94636), (118, 68972), (172, 47318), (236, 34486), (344, 23659), (401, 20296), (472, 17243), (802, 10148), (1604, 5074), (2537, 3208)]