40647464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{35531}}^1$

素因数の和:35561

約数の個数: 32

約数和(自身を含む): 89540640

約数和(自身を除く): 48893176

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 35531, 71062, 142124, 284248, 390841, 461903, 781682, 923806, 1563364, 1847612, 3126728, 3695224, 5080933, 10161866, 20323732, 40647464]

約数ペア:

[(1, 40647464), (2, 20323732), (4, 10161866), (8, 5080933), (11, 3695224), (13, 3126728), (22, 1847612), (26, 1563364), (44, 923806), (52, 781682), (88, 461903), (104, 390841), (143, 284248), (286, 142124), (572, 71062), (1144, 35531)]