21821312

素因数分解:

$2^7\times {\mathrm{151}}^1\times {\mathrm{1129}}^1$

素因数の和:1294

約数の個数: 32

約数和(自身を含む): 43798800

約数和(自身を除く): 21977488

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 151, 302, 604, 1129, 1208, 2258, 2416, 4516, 4832, 9032, 9664, 18064, 19328, 36128, 72256, 144512, 170479, 340958, 681916, 1363832, 2727664, 5455328, 10910656, 21821312]

約数ペア:

[(1, 21821312), (2, 10910656), (4, 5455328), (8, 2727664), (16, 1363832), (32, 681916), (64, 340958), (128, 170479), (151, 144512), (302, 72256), (604, 36128), (1129, 19328), (1208, 18064), (2258, 9664), (2416, 9032), (4516, 4832)]