40015262

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:513

約数の個数: 48

約数和(自身を含む): 74807712

約数和(自身を除く): 34792450

約数列:

[1, 2, 7, 14, 23, 41, 46, 49, 82, 98, 161, 287, 322, 433, 574, 866, 943, 1127, 1886, 2009, 2254, 3031, 4018, 6062, 6601, 9959, 13202, 17753, 19918, 21217, 35506, 42434, 46207, 69713, 92414, 124271, 139426, 248542, 408319, 487991, 816638, 869897, 975982, 1739794, 2858233, 5716466, 20007631, 40015262]

約数ペア:

[(1, 40015262), (2, 20007631), (7, 5716466), (14, 2858233), (23, 1739794), (41, 975982), (46, 869897), (49, 816638), (82, 487991), (98, 408319), (161, 248542), (287, 139426), (322, 124271), (433, 92414), (574, 69713), (866, 46207), (943, 42434), (1127, 35506), (1886, 21217), (2009, 19918), (2254, 17753), (3031, 13202), (4018, 9959), (6062, 6601)]