12723286

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{4139}}^1$

素因数の和:4223

約数の個数: 16

約数和(自身を含む): 20120400

約数和(自身を除く): 7397114

約数列:

[1, 2, 29, 53, 58, 106, 1537, 3074, 4139, 8278, 120031, 219367, 240062, 438734, 6361643, 12723286]

約数ペア:

[(1, 12723286), (2, 6361643), (29, 438734), (53, 240062), (58, 219367), (106, 120031), (1537, 8278), (3074, 4139)]