21968288

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{12953}}^1$

素因数の和:13016

約数の個数: 24

約数和(自身を含む): 44069508

約数和(自身を除く): 22101220

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 12953, 25906, 51812, 103624, 207248, 414496, 686509, 1373018, 2746036, 5492072, 10984144, 21968288]

約数ペア:

[(1, 21968288), (2, 10984144), (4, 5492072), (8, 2746036), (16, 1373018), (32, 686509), (53, 414496), (106, 207248), (212, 103624), (424, 51812), (848, 25906), (1696, 12953)]