7992490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 15857856

約数和(自身を除く): 7865366

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 226, 565, 643, 1130, 1243, 1286, 2486, 3215, 6215, 6430, 7073, 12430, 14146, 35365, 70730, 72659, 145318, 363295, 726590, 799249, 1598498, 3996245, 7992490]

約数ペア:

[(1, 7992490), (2, 3996245), (5, 1598498), (10, 799249), (11, 726590), (22, 363295), (55, 145318), (110, 72659), (113, 70730), (226, 35365), (565, 14146), (643, 12430), (1130, 7073), (1243, 6430), (1286, 6215), (2486, 3215)]