21450702988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37501229}}^1$

素因数の和:37501257

約数の個数: 24

約数和(自身を含む): 44101446480

約数和(自身を除く): 22650743492

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 37501229, 75002458, 150004916, 412513519, 487515977, 825027038, 975031954, 1650054076, 1950063908, 5362675747, 10725351494, 21450702988]

約数ペア:

[(1, 21450702988), (2, 10725351494), (4, 5362675747), (11, 1950063908), (13, 1650054076), (22, 975031954), (26, 825027038), (44, 487515977), (52, 412513519), (143, 150004916), (286, 75002458), (572, 37501229)]