1221036254

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1890149}}^1$

素因数の和:1890187

約数の個数: 16

約数和(自身を含む): 2041362000

約数和(自身を除く): 820325746

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 1890149, 3780298, 32132533, 35912831, 64265066, 71825662, 610518127, 1221036254]

約数ペア:

[(1, 1221036254), (2, 610518127), (17, 71825662), (19, 64265066), (34, 35912831), (38, 32132533), (323, 3780298), (646, 1890149)]