39997672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{34963}}^1$

素因数の和:34993

約数の個数: 32

約数和(自身を含む): 88109280

約数和(自身を除く): 48111608

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 34963, 69926, 139852, 279704, 384593, 454519, 769186, 909038, 1538372, 1818076, 3076744, 3636152, 4999709, 9999418, 19998836, 39997672]

約数ペア:

[(1, 39997672), (2, 19998836), (4, 9999418), (8, 4999709), (11, 3636152), (13, 3076744), (22, 1818076), (26, 1538372), (44, 909038), (52, 769186), (88, 454519), (104, 384593), (143, 279704), (286, 139852), (572, 69926), (1144, 34963)]