140674252

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{108881}}^1$

素因数の和:108921

約数の個数: 24

約数和(自身を含む): 274382640

約数和(自身を除く): 133708388

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 108881, 217762, 435524, 1850977, 2068739, 3701954, 4137478, 7403908, 8274956, 35168563, 70337126, 140674252]

約数ペア:

[(1, 140674252), (2, 70337126), (4, 35168563), (17, 8274956), (19, 7403908), (34, 4137478), (38, 3701954), (68, 2068739), (76, 1850977), (323, 435524), (646, 217762), (1292, 108881)]