140934416

素因数分解:

$2^4\times 7^1\times {\mathrm{1258343}}^1$

素因数の和:1258358

約数の個数: 20

約数和(自身を含む): 312069312

約数和(自身を除く): 171134896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1258343, 2516686, 5033372, 8808401, 10066744, 17616802, 20133488, 35233604, 70467208, 140934416]

約数ペア:

[(1, 140934416), (2, 70467208), (4, 35233604), (7, 20133488), (8, 17616802), (14, 10066744), (16, 8808401), (28, 5033372), (56, 2516686), (112, 1258343)]