12943424

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:403

約数の個数: 56

約数和(自身を含む): 28334208

約数和(自身を除く): 15390784

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 188, 208, 331, 376, 416, 611, 662, 752, 832, 1222, 1324, 1504, 2444, 2648, 3008, 4303, 4888, 5296, 8606, 9776, 10592, 15557, 17212, 19552, 21184, 31114, 34424, 39104, 62228, 68848, 124456, 137696, 202241, 248912, 275392, 404482, 497824, 808964, 995648, 1617928, 3235856, 6471712, 12943424]

約数ペア:

[(1, 12943424), (2, 6471712), (4, 3235856), (8, 1617928), (13, 995648), (16, 808964), (26, 497824), (32, 404482), (47, 275392), (52, 248912), (64, 202241), (94, 137696), (104, 124456), (188, 68848), (208, 62228), (331, 39104), (376, 34424), (416, 31114), (611, 21184), (662, 19552), (752, 17212), (832, 15557), (1222, 10592), (1324, 9776), (1504, 8606), (2444, 5296), (2648, 4888), (3008, 4303)]