39999388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{69929}}^1$

素因数の和:69957

約数の個数: 24

約数和(自身を含む): 82237680

約数和(自身を除く): 42238292

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 69929, 139858, 279716, 769219, 909077, 1538438, 1818154, 3076876, 3636308, 9999847, 19999694, 39999388]

約数ペア:

[(1, 39999388), (2, 19999694), (4, 9999847), (11, 3636308), (13, 3076876), (22, 1818154), (26, 1538438), (44, 909077), (52, 769219), (143, 279716), (286, 139858), (572, 69929)]