17828216

素因数分解:

$2^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1321}}^1$

素因数の和:1575

約数の個数: 32

約数和(自身を含む): 38390880

約数和(自身を除く): 20562664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 241, 482, 964, 1321, 1687, 1928, 2642, 3374, 5284, 6748, 9247, 10568, 13496, 18494, 36988, 73976, 318361, 636722, 1273444, 2228527, 2546888, 4457054, 8914108, 17828216]

約数ペア:

[(1, 17828216), (2, 8914108), (4, 4457054), (7, 2546888), (8, 2228527), (14, 1273444), (28, 636722), (56, 318361), (241, 73976), (482, 36988), (964, 18494), (1321, 13496), (1687, 10568), (1928, 9247), (2642, 6748), (3374, 5284)]