161902078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{327737}}^1$

素因数の和:327771

約数の個数: 16

約数和(自身を含む): 275299920

約数和(自身を除く): 113397842

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 327737, 655474, 4260581, 6227003, 8521162, 12454006, 80951039, 161902078]

約数ペア:

[(1, 161902078), (2, 80951039), (13, 12454006), (19, 8521162), (26, 6227003), (38, 4260581), (247, 655474), (494, 327737)]