12345706

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 21384000

約数和(自身を除く): 9038294

約数列:

[1, 2, 17, 19, 29, 34, 38, 58, 323, 493, 551, 646, 659, 986, 1102, 1318, 9367, 11203, 12521, 18734, 19111, 22406, 25042, 38222, 212857, 324887, 363109, 425714, 649774, 726218, 6172853, 12345706]

約数ペア:

[(1, 12345706), (2, 6172853), (17, 726218), (19, 649774), (29, 425714), (34, 363109), (38, 324887), (58, 212857), (323, 38222), (493, 25042), (551, 22406), (646, 19111), (659, 18734), (986, 12521), (1102, 11203), (1318, 9367)]