1243607618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{208589}}^1$

素因数の和:208873

約数の個数: 16

約数和(自身を含む): 2042513280

約数和(自身を除く): 798905662

約数列:

[1, 2, 11, 22, 271, 542, 2981, 5962, 208589, 417178, 2294479, 4588958, 56527619, 113055238, 621803809, 1243607618]

約数ペア:

[(1, 1243607618), (2, 621803809), (11, 113055238), (22, 56527619), (271, 4588958), (542, 2294479), (2981, 417178), (5962, 208589)]