40439612

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 77220864

約数和(自身を除く): 36781252

約数列:

[1, 2, 4, 23, 41, 46, 71, 82, 92, 142, 151, 164, 284, 302, 604, 943, 1633, 1886, 2911, 3266, 3473, 3772, 5822, 6191, 6532, 6946, 10721, 11644, 12382, 13892, 21442, 24764, 42884, 66953, 133906, 142393, 246583, 267812, 284786, 439561, 493166, 569572, 879122, 986332, 1758244, 10109903, 20219806, 40439612]

約数ペア:

[(1, 40439612), (2, 20219806), (4, 10109903), (23, 1758244), (41, 986332), (46, 879122), (71, 569572), (82, 493166), (92, 439561), (142, 284786), (151, 267812), (164, 246583), (284, 142393), (302, 133906), (604, 66953), (943, 42884), (1633, 24764), (1886, 21442), (2911, 13892), (3266, 12382), (3473, 11644), (3772, 10721), (5822, 6946), (6191, 6532)]