2021500072

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{3558979}}^1$

素因数の和:3559056

約数の個数: 16

約数和(自身を含む): 3843698400

約数和(自身を除く): 1822198328

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 3558979, 7117958, 14235916, 28471832, 252687509, 505375018, 1010750036, 2021500072]

約数ペア:

[(1, 2021500072), (2, 1010750036), (4, 505375018), (8, 252687509), (71, 28471832), (142, 14235916), (284, 7117958), (568, 3558979)]