66653558

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{12619}}^1$

素因数の和:12779

約数の個数: 16

約数和(自身を含む): 106008000

約数和(自身を除く): 39354442

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 12619, 25238, 239761, 479522, 1754041, 3508082, 33326779, 66653558]

約数ペア:

[(1, 66653558), (2, 33326779), (19, 3508082), (38, 1754041), (139, 479522), (278, 239761), (2641, 25238), (5282, 12619)]