2938797568

素因数分解:

$2^9\times 7^1\times {\mathrm{819977}}^1$

素因数の和:820002

約数の個数: 40

約数和(自身を含む): 6710699952

約数和(自身を除く): 3771902384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 819977, 1639954, 3279908, 5739839, 6559816, 11479678, 13119632, 22959356, 26239264, 45918712, 52478528, 91837424, 104957056, 183674848, 209914112, 367349696, 419828224, 734699392, 1469398784, 2938797568]

約数ペア:

[(1, 2938797568), (2, 1469398784), (4, 734699392), (7, 419828224), (8, 367349696), (14, 209914112), (16, 183674848), (28, 104957056), (32, 91837424), (56, 52478528), (64, 45918712), (112, 26239264), (128, 22959356), (224, 13119632), (256, 11479678), (448, 6559816), (512, 5739839), (896, 3279908), (1792, 1639954), (3584, 819977)]