557343038

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{40253}}^1$

素因数の和:40328

約数の個数: 32

約数和(自身を含む): 1020197376

約数和(自身を除く): 462854338

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 161, 301, 322, 602, 989, 1978, 6923, 13846, 40253, 80506, 281771, 563542, 925819, 1730879, 1851638, 3461758, 6480733, 12116153, 12961466, 24232306, 39810217, 79620434, 278671519, 557343038]

約数ペア:

[(1, 557343038), (2, 278671519), (7, 79620434), (14, 39810217), (23, 24232306), (43, 12961466), (46, 12116153), (86, 6480733), (161, 3461758), (301, 1851638), (322, 1730879), (602, 925819), (989, 563542), (1978, 281771), (6923, 80506), (13846, 40253)]