15970136

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21937}}^1$

素因数の和:21963

約数の個数: 32

約数和(自身を含む): 36855840

約数和(自身を除く): 20885704

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 21937, 43874, 87748, 153559, 175496, 285181, 307118, 570362, 614236, 1140724, 1228472, 1996267, 2281448, 3992534, 7985068, 15970136]

約数ペア:

[(1, 15970136), (2, 7985068), (4, 3992534), (7, 2281448), (8, 1996267), (13, 1228472), (14, 1140724), (26, 614236), (28, 570362), (52, 307118), (56, 285181), (91, 175496), (104, 153559), (182, 87748), (364, 43874), (728, 21937)]