339944138

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{1069}}^1$

素因数の和:1334

約数の個数: 32

約数和(自身を含む): 554688000

約数和(自身を除く): 214743862

約数列:

[1, 2, 17, 34, 47, 94, 199, 398, 799, 1069, 1598, 2138, 3383, 6766, 9353, 18173, 18706, 36346, 50243, 100486, 159001, 212731, 318002, 425462, 854131, 1708262, 3616427, 7232854, 9998357, 19996714, 169972069, 339944138]

約数ペア:

[(1, 339944138), (2, 169972069), (17, 19996714), (34, 9998357), (47, 7232854), (94, 3616427), (199, 1708262), (398, 854131), (799, 425462), (1069, 318002), (1598, 212731), (2138, 159001), (3383, 100486), (6766, 50243), (9353, 36346), (18173, 18706)]