15940496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6967}}^1$

素因数の和:6999

約数の個数: 40

約数和(自身を含む): 36289344

約数和(自身を除く): 20348848

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 6967, 13934, 27868, 55736, 76637, 90571, 111472, 153274, 181142, 306548, 362284, 613096, 724568, 996281, 1226192, 1449136, 1992562, 3985124, 7970248, 15940496]

約数ペア:

[(1, 15940496), (2, 7970248), (4, 3985124), (8, 1992562), (11, 1449136), (13, 1226192), (16, 996281), (22, 724568), (26, 613096), (44, 362284), (52, 306548), (88, 181142), (104, 153274), (143, 111472), (176, 90571), (208, 76637), (286, 55736), (572, 27868), (1144, 13934), (2288, 6967)]