39707706

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 86780160

約数和(自身を除く): 47072454

約数列:

[1, 2, 3, 6, 23, 46, 53, 61, 69, 89, 106, 122, 138, 159, 178, 183, 267, 318, 366, 534, 1219, 1403, 2047, 2438, 2806, 3233, 3657, 4094, 4209, 4717, 5429, 6141, 6466, 7314, 8418, 9434, 9699, 10858, 12282, 14151, 16287, 19398, 28302, 32574, 74359, 108491, 124867, 148718, 216982, 223077, 249734, 287737, 325473, 374601, 446154, 575474, 650946, 749202, 863211, 1726422, 6617951, 13235902, 19853853, 39707706]

約数ペア:

[(1, 39707706), (2, 19853853), (3, 13235902), (6, 6617951), (23, 1726422), (46, 863211), (53, 749202), (61, 650946), (69, 575474), (89, 446154), (106, 374601), (122, 325473), (138, 287737), (159, 249734), (178, 223077), (183, 216982), (267, 148718), (318, 124867), (366, 108491), (534, 74359), (1219, 32574), (1403, 28302), (2047, 19398), (2438, 16287), (2806, 14151), (3233, 12282), (3657, 10858), (4094, 9699), (4209, 9434), (4717, 8418), (5429, 7314), (6141, 6466)]