39447128

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{733}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 87463440

約数和(自身を除く): 48016312

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 733, 868, 961, 1466, 1736, 1922, 2932, 3844, 5131, 5864, 6727, 7688, 10262, 13454, 20524, 22723, 26908, 41048, 45446, 53816, 90892, 159061, 181784, 318122, 636244, 704413, 1272488, 1408826, 2817652, 4930891, 5635304, 9861782, 19723564, 39447128]

約数ペア:

[(1, 39447128), (2, 19723564), (4, 9861782), (7, 5635304), (8, 4930891), (14, 2817652), (28, 1408826), (31, 1272488), (56, 704413), (62, 636244), (124, 318122), (217, 181784), (248, 159061), (434, 90892), (733, 53816), (868, 45446), (961, 41048), (1466, 26908), (1736, 22723), (1922, 20524), (2932, 13454), (3844, 10262), (5131, 7688), (5864, 6727)]