39970964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 80510976

約数和(自身を除く): 40540012

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 127, 253, 254, 311, 506, 508, 622, 1012, 1244, 1397, 2794, 2921, 3421, 5588, 5842, 6842, 7153, 11684, 13684, 14306, 28612, 32131, 39497, 64262, 78683, 78994, 128524, 157366, 157988, 314732, 434467, 868934, 908431, 1737868, 1816862, 3633724, 9992741, 19985482, 39970964]

約数ペア:

[(1, 39970964), (2, 19985482), (4, 9992741), (11, 3633724), (22, 1816862), (23, 1737868), (44, 908431), (46, 868934), (92, 434467), (127, 314732), (253, 157988), (254, 157366), (311, 128524), (506, 78994), (508, 78683), (622, 64262), (1012, 39497), (1244, 32131), (1397, 28612), (2794, 14306), (2921, 13684), (3421, 11684), (5588, 7153), (5842, 6842)]