16856686

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:869

約数の個数: 48

約数和(自身を含む): 33816960

約数和(自身を除く): 16960274

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 133, 154, 209, 266, 418, 539, 823, 931, 1078, 1463, 1646, 1862, 2926, 5761, 9053, 10241, 11522, 15637, 18106, 20482, 31274, 40327, 63371, 80654, 109459, 126742, 172007, 218918, 344014, 443597, 766213, 887194, 1204049, 1532426, 2408098, 8428343, 16856686]

約数ペア:

[(1, 16856686), (2, 8428343), (7, 2408098), (11, 1532426), (14, 1204049), (19, 887194), (22, 766213), (38, 443597), (49, 344014), (77, 218918), (98, 172007), (133, 126742), (154, 109459), (209, 80654), (266, 63371), (418, 40327), (539, 31274), (823, 20482), (931, 18106), (1078, 15637), (1463, 11522), (1646, 10241), (1862, 9053), (2926, 5761)]