12701878

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 23704704

約数和(自身を除く): 11002826

約数列:

[1, 2, 7, 14, 31, 37, 49, 62, 74, 98, 113, 217, 226, 259, 434, 518, 791, 1147, 1519, 1582, 1813, 2294, 3038, 3503, 3626, 4181, 5537, 7006, 8029, 8362, 11074, 16058, 24521, 29267, 49042, 56203, 58534, 112406, 129611, 171647, 204869, 259222, 343294, 409738, 907277, 1814554, 6350939, 12701878]

約数ペア:

[(1, 12701878), (2, 6350939), (7, 1814554), (14, 907277), (31, 409738), (37, 343294), (49, 259222), (62, 204869), (74, 171647), (98, 129611), (113, 112406), (217, 58534), (226, 56203), (259, 49042), (434, 29267), (518, 24521), (791, 16058), (1147, 11074), (1519, 8362), (1582, 8029), (1813, 7006), (2294, 5537), (3038, 4181), (3503, 3626)]