12853918

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 26542080

約数和(自身を除く): 13688162

約数列:

[1, 2, 7, 11, 14, 19, 22, 23, 38, 46, 77, 133, 154, 161, 191, 209, 253, 266, 322, 382, 418, 437, 506, 874, 1337, 1463, 1771, 2101, 2674, 2926, 3059, 3542, 3629, 4202, 4393, 4807, 6118, 7258, 8786, 9614, 14707, 25403, 29414, 30751, 33649, 39919, 48323, 50806, 61502, 67298, 79838, 83467, 96646, 166934, 279433, 338261, 558866, 584269, 676522, 918137, 1168538, 1836274, 6426959, 12853918]

約数ペア:

[(1, 12853918), (2, 6426959), (7, 1836274), (11, 1168538), (14, 918137), (19, 676522), (22, 584269), (23, 558866), (38, 338261), (46, 279433), (77, 166934), (133, 96646), (154, 83467), (161, 79838), (191, 67298), (209, 61502), (253, 50806), (266, 48323), (322, 39919), (382, 33649), (418, 30751), (437, 29414), (506, 25403), (874, 14707), (1337, 9614), (1463, 8786), (1771, 7258), (2101, 6118), (2674, 4807), (2926, 4393), (3059, 4202), (3542, 3629)]