275960278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{631}}^1$

素因数の和:940

約数の個数: 32

約数和(自身を含む): 459044352

約数和(自身を除く): 183084074

約数列:

[1, 2, 11, 22, 103, 193, 206, 386, 631, 1133, 1262, 2123, 2266, 4246, 6941, 13882, 19879, 39758, 64993, 121783, 129986, 218669, 243566, 437338, 714923, 1339613, 1429846, 2679226, 12543649, 25087298, 137980139, 275960278]

約数ペア:

[(1, 275960278), (2, 137980139), (11, 25087298), (22, 12543649), (103, 2679226), (193, 1429846), (206, 1339613), (386, 714923), (631, 437338), (1133, 243566), (1262, 218669), (2123, 129986), (2266, 121783), (4246, 64993), (6941, 39758), (13882, 19879)]