21421376

素因数分解:

$2^6\times {\mathrm{433}}^1\times {\mathrm{773}}^1$

素因数の和:1218

約数の個数: 28

約数和(自身を含む): 42661332

約数和(自身を除く): 21239956

約数列:

[1, 2, 4, 8, 16, 32, 64, 433, 773, 866, 1546, 1732, 3092, 3464, 6184, 6928, 12368, 13856, 24736, 27712, 49472, 334709, 669418, 1338836, 2677672, 5355344, 10710688, 21421376]

約数ペア:

[(1, 21421376), (2, 10710688), (4, 5355344), (8, 2677672), (16, 1338836), (32, 669418), (64, 334709), (433, 49472), (773, 27712), (866, 24736), (1546, 13856), (1732, 12368), (3092, 6928), (3464, 6184)]