12531112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{907}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 25823520

約数和(自身を除く): 13292408

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 314, 628, 907, 1256, 1727, 1814, 3454, 3628, 6908, 7256, 9977, 13816, 19954, 39908, 79816, 142399, 284798, 569596, 1139192, 1566389, 3132778, 6265556, 12531112]

約数ペア:

[(1, 12531112), (2, 6265556), (4, 3132778), (8, 1566389), (11, 1139192), (22, 569596), (44, 284798), (88, 142399), (157, 79816), (314, 39908), (628, 19954), (907, 13816), (1256, 9977), (1727, 7256), (1814, 6908), (3454, 3628)]