140410256

素因数分解:

$2^4\times 7^1\times {\mathrm{881}}^1\times {\mathrm{1423}}^1$

素因数の和:2319

約数の個数: 40

約数和(自身を含む): 311480064

約数和(自身を除く): 171069808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 881, 1423, 1762, 2846, 3524, 5692, 6167, 7048, 9961, 11384, 12334, 14096, 19922, 22768, 24668, 39844, 49336, 79688, 98672, 159376, 1253663, 2507326, 5014652, 8775641, 10029304, 17551282, 20058608, 35102564, 70205128, 140410256]

約数ペア:

[(1, 140410256), (2, 70205128), (4, 35102564), (7, 20058608), (8, 17551282), (14, 10029304), (16, 8775641), (28, 5014652), (56, 2507326), (112, 1253663), (881, 159376), (1423, 98672), (1762, 79688), (2846, 49336), (3524, 39844), (5692, 24668), (6167, 22768), (7048, 19922), (9961, 14096), (11384, 12334)]