1992009376

素因数分解:

$2^5\times 7^1\times {\mathrm{179}}^1\times {\mathrm{49681}}^1$

素因数の和:49877

約数の個数: 48

約数和(自身を含む): 4507151040

約数和(自身を除く): 2515141664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 179, 224, 358, 716, 1253, 1432, 2506, 2864, 5012, 5728, 10024, 20048, 40096, 49681, 99362, 198724, 347767, 397448, 695534, 794896, 1391068, 1589792, 2782136, 5564272, 8892899, 11128544, 17785798, 35571596, 62250293, 71143192, 124500586, 142286384, 249001172, 284572768, 498002344, 996004688, 1992009376]

約数ペア:

[(1, 1992009376), (2, 996004688), (4, 498002344), (7, 284572768), (8, 249001172), (14, 142286384), (16, 124500586), (28, 71143192), (32, 62250293), (56, 35571596), (112, 17785798), (179, 11128544), (224, 8892899), (358, 5564272), (716, 2782136), (1253, 1589792), (1432, 1391068), (2506, 794896), (2864, 695534), (5012, 397448), (5728, 347767), (10024, 198724), (20048, 99362), (40096, 49681)]