991480212

素因数分解:

$2^2\times 3^2\times {\mathrm{1429}}^1\times {\mathrm{19273}}^1$

素因数の和:20712

約数の個数: 36

約数和(自身を含む): 2508125620

約数和(自身を除く): 1516645408

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1429, 2858, 4287, 5716, 8574, 12861, 17148, 19273, 25722, 38546, 51444, 57819, 77092, 115638, 173457, 231276, 346914, 693828, 27541117, 55082234, 82623351, 110164468, 165246702, 247870053, 330493404, 495740106, 991480212]

約数ペア:

[(1, 991480212), (2, 495740106), (3, 330493404), (4, 247870053), (6, 165246702), (9, 110164468), (12, 82623351), (18, 55082234), (36, 27541117), (1429, 693828), (2858, 346914), (4287, 231276), (5716, 173457), (8574, 115638), (12861, 77092), (17148, 57819), (19273, 51444), (25722, 38546)]