51949328

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{61261}}^1$

素因数の和:61322

約数の個数: 20

約数和(自身を含む): 102552588

約数和(自身を除く): 50603260

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 61261, 122522, 245044, 490088, 980176, 3246833, 6493666, 12987332, 25974664, 51949328]

約数ペア:

[(1, 51949328), (2, 25974664), (4, 12987332), (8, 6493666), (16, 3246833), (53, 980176), (106, 490088), (212, 245044), (424, 122522), (848, 61261)]