21429124912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{632053}}^1$

素因数の和:632237

約数の個数: 40

約数和(自身を含む): 44987075504

約数和(自身を除く): 23557950592

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 163, 208, 326, 652, 1304, 2119, 2608, 4238, 8476, 16952, 33904, 632053, 1264106, 2528212, 5056424, 8216689, 10112848, 16433378, 32866756, 65733512, 103024639, 131467024, 206049278, 412098556, 824197112, 1339320307, 1648394224, 2678640614, 5357281228, 10714562456, 21429124912]

約数ペア:

[(1, 21429124912), (2, 10714562456), (4, 5357281228), (8, 2678640614), (13, 1648394224), (16, 1339320307), (26, 824197112), (52, 412098556), (104, 206049278), (163, 131467024), (208, 103024639), (326, 65733512), (652, 32866756), (1304, 16433378), (2119, 10112848), (2608, 8216689), (4238, 5056424), (8476, 2528212), (16952, 1264106), (33904, 632053)]