128713732

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{270407}}^1$

素因数の和:270435

約数の個数: 24

約数和(自身を含む): 272571264

約数和(自身を除く): 143857532

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 270407, 540814, 1081628, 1892849, 3785698, 4596919, 7571396, 9193838, 18387676, 32178433, 64356866, 128713732]

約数ペア:

[(1, 128713732), (2, 64356866), (4, 32178433), (7, 18387676), (14, 9193838), (17, 7571396), (28, 4596919), (34, 3785698), (68, 1892849), (119, 1081628), (238, 540814), (476, 270407)]