79991786

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{300721}}^1$

素因数の和:300749

約数の個数: 16

約数和(自身を含む): 144346560

約数和(自身を除く): 64354774

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 300721, 601442, 2105047, 4210094, 5713699, 11427398, 39995893, 79991786]

約数ペア:

[(1, 79991786), (2, 39995893), (7, 11427398), (14, 5713699), (19, 4210094), (38, 2105047), (133, 601442), (266, 300721)]