1917691874

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{11779}}^1$

素因数の和:12218

約数の個数: 32

約数和(自身を含む): 3409603200

約数和(自身を除く): 1491911326

約数列:

[1, 2, 7, 14, 29, 58, 203, 401, 406, 802, 2807, 5614, 11629, 11779, 23258, 23558, 81403, 82453, 162806, 164906, 341591, 683182, 2391137, 4723379, 4782274, 9446758, 33063653, 66127306, 136977991, 273955982, 958845937, 1917691874]

約数ペア:

[(1, 1917691874), (2, 958845937), (7, 273955982), (14, 136977991), (29, 66127306), (58, 33063653), (203, 9446758), (401, 4782274), (406, 4723379), (802, 2391137), (2807, 683182), (5614, 341591), (11629, 164906), (11779, 162806), (23258, 82453), (23558, 81403)]