1397974462

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{2593}}^1\times {\mathrm{6269}}^1$

素因数の和:8907

約数の個数: 16

約数和(自身を含む): 2146898160

約数和(自身を除く): 748923698

約数列:

[1, 2, 43, 86, 2593, 5186, 6269, 12538, 111499, 222998, 269567, 539134, 16255517, 32511034, 698987231, 1397974462]

約数ペア:

[(1, 1397974462), (2, 698987231), (43, 32511034), (86, 16255517), (2593, 539134), (5186, 269567), (6269, 222998), (12538, 111499)]