12961914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 32102400

約数和(自身を除く): 19140486

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 37, 38, 42, 57, 74, 111, 114, 133, 222, 259, 266, 399, 439, 518, 703, 777, 798, 878, 1317, 1406, 1554, 2109, 2634, 3073, 4218, 4921, 6146, 8341, 9219, 9842, 14763, 16243, 16682, 18438, 25023, 29526, 32486, 48729, 50046, 58387, 97458, 113701, 116774, 175161, 227402, 308617, 341103, 350322, 617234, 682206, 925851, 1851702, 2160319, 4320638, 6480957, 12961914]

約数ペア:

[(1, 12961914), (2, 6480957), (3, 4320638), (6, 2160319), (7, 1851702), (14, 925851), (19, 682206), (21, 617234), (37, 350322), (38, 341103), (42, 308617), (57, 227402), (74, 175161), (111, 116774), (114, 113701), (133, 97458), (222, 58387), (259, 50046), (266, 48729), (399, 32486), (439, 29526), (518, 25023), (703, 18438), (777, 16682), (798, 16243), (878, 14763), (1317, 9842), (1406, 9219), (1554, 8341), (2109, 6146), (2634, 4921), (3073, 4218)]