39681474

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1901}}^1$

素因数の和:1991

約数の個数: 48

約数和(自身を含む): 93669696

約数和(自身を除く): 53988222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 142, 147, 213, 294, 426, 497, 994, 1491, 1901, 2982, 3479, 3802, 5703, 6958, 10437, 11406, 13307, 20874, 26614, 39921, 79842, 93149, 134971, 186298, 269942, 279447, 404913, 558894, 809826, 944797, 1889594, 2834391, 5668782, 6613579, 13227158, 19840737, 39681474]

約数ペア:

[(1, 39681474), (2, 19840737), (3, 13227158), (6, 6613579), (7, 5668782), (14, 2834391), (21, 1889594), (42, 944797), (49, 809826), (71, 558894), (98, 404913), (142, 279447), (147, 269942), (213, 186298), (294, 134971), (426, 93149), (497, 79842), (994, 39921), (1491, 26614), (1901, 20874), (2982, 13307), (3479, 11406), (3802, 10437), (5703, 6958)]