12942914

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^2$

素因数の和:242

約数の個数: 24

約数和(自身を含む): 21149040

約数和(自身を除く): 8206126

約数列:

[1, 2, 19, 38, 43, 86, 89, 178, 817, 1634, 1691, 3382, 3827, 7654, 7921, 15842, 72713, 145426, 150499, 300998, 340603, 681206, 6471457, 12942914]

約数ペア:

[(1, 12942914), (2, 6471457), (19, 681206), (38, 340603), (43, 300998), (86, 150499), (89, 145426), (178, 72713), (817, 15842), (1634, 7921), (1691, 7654), (3382, 3827)]