140378672

素因数分解:

$2^4\times 7^1\times {\mathrm{1253381}}^1$

素因数の和:1253396

約数の個数: 20

約数和(自身を含む): 310838736

約数和(自身を除く): 170460064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1253381, 2506762, 5013524, 8773667, 10027048, 17547334, 20054096, 35094668, 70189336, 140378672]

約数ペア:

[(1, 140378672), (2, 70189336), (4, 35094668), (7, 20054096), (8, 17547334), (14, 10027048), (16, 8773667), (28, 5013524), (56, 2506762), (112, 1253381)]