40086872

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3709}}^1$

素因数の和:3915

約数の個数: 32

約数和(自身を含む): 86368800

約数和(自身を除く): 46281928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 386, 772, 1351, 1544, 2702, 3709, 5404, 7418, 10808, 14836, 25963, 29672, 51926, 103852, 207704, 715837, 1431674, 2863348, 5010859, 5726696, 10021718, 20043436, 40086872]

約数ペア:

[(1, 40086872), (2, 20043436), (4, 10021718), (7, 5726696), (8, 5010859), (14, 2863348), (28, 1431674), (56, 715837), (193, 207704), (386, 103852), (772, 51926), (1351, 29672), (1544, 25963), (2702, 14836), (3709, 10808), (5404, 7418)]