31393648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13721}}^1$

素因数の和:13753

約数の個数: 40

約数和(自身を含む): 71464176

約数和(自身を除く): 40070528

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 13721, 27442, 54884, 109768, 150931, 178373, 219536, 301862, 356746, 603724, 713492, 1207448, 1426984, 1962103, 2414896, 2853968, 3924206, 7848412, 15696824, 31393648]

約数ペア:

[(1, 31393648), (2, 15696824), (4, 7848412), (8, 3924206), (11, 2853968), (13, 2414896), (16, 1962103), (22, 1426984), (26, 1207448), (44, 713492), (52, 603724), (88, 356746), (104, 301862), (143, 219536), (176, 178373), (208, 150931), (286, 109768), (572, 54884), (1144, 27442), (2288, 13721)]