2205728

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 5100480

約数和(自身を除く): 2894752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 229, 301, 344, 458, 602, 688, 916, 1204, 1376, 1603, 1832, 2408, 3206, 3664, 4816, 6412, 7328, 9632, 9847, 12824, 19694, 25648, 39388, 51296, 68929, 78776, 137858, 157552, 275716, 315104, 551432, 1102864, 2205728]

約数ペア:

[(1, 2205728), (2, 1102864), (4, 551432), (7, 315104), (8, 275716), (14, 157552), (16, 137858), (28, 78776), (32, 68929), (43, 51296), (56, 39388), (86, 25648), (112, 19694), (172, 12824), (224, 9847), (229, 9632), (301, 7328), (344, 6412), (458, 4816), (602, 3664), (688, 3206), (916, 2408), (1204, 1832), (1376, 1603)]