2106808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 4374000

約数和(自身を除く): 2267192

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 269, 356, 538, 712, 979, 1076, 1958, 2152, 2959, 3916, 5918, 7832, 11836, 23672, 23941, 47882, 95764, 191528, 263351, 526702, 1053404, 2106808]

約数ペア:

[(1, 2106808), (2, 1053404), (4, 526702), (8, 263351), (11, 191528), (22, 95764), (44, 47882), (88, 23941), (89, 23672), (178, 11836), (269, 7832), (356, 5918), (538, 3916), (712, 2959), (979, 2152), (1076, 1958)]