140123824

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{301991}}^1$

素因数の和:302028

約数の個数: 20

約数和(自身を含む): 280852560

約数和(自身を除く): 140728736

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 301991, 603982, 1207964, 2415928, 4831856, 8757739, 17515478, 35030956, 70061912, 140123824]

約数ペア:

[(1, 140123824), (2, 70061912), (4, 35030956), (8, 17515478), (16, 8757739), (29, 4831856), (58, 2415928), (116, 1207964), (232, 603982), (464, 301991)]