21429512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5569}}^1$

素因数の和:5625

約数の個数: 32

約数和(自身を含む): 44448600

約数和(自身を除く): 23019088

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 5569, 11138, 22276, 44552, 72397, 144794, 206053, 289588, 412106, 579176, 824212, 1648424, 2678689, 5357378, 10714756, 21429512]

約数ペア:

[(1, 21429512), (2, 10714756), (4, 5357378), (8, 2678689), (13, 1648424), (26, 824212), (37, 579176), (52, 412106), (74, 289588), (104, 206053), (148, 144794), (296, 72397), (481, 44552), (962, 22276), (1924, 11138), (3848, 5569)]