2021903912

素因数分解:

$2^3\times 7^1\times {\mathrm{36105427}}^1$

素因数の和:36105440

約数の個数: 16

約数和(自身を含む): 4332651360

約数和(自身を除く): 2310747448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 36105427, 72210854, 144421708, 252737989, 288843416, 505475978, 1010951956, 2021903912]

約数ペア:

[(1, 2021903912), (2, 1010951956), (4, 505475978), (7, 288843416), (8, 252737989), (14, 144421708), (28, 72210854), (56, 36105427)]