1421505786

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{170813}}^1$

素因数の和:170910

約数の個数: 32

約数和(自身を含む): 3033656640

約数和(自身を除く): 1612150854

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 114, 146, 219, 438, 1387, 2774, 4161, 8322, 170813, 341626, 512439, 1024878, 3245447, 6490894, 9736341, 12469349, 19472682, 24938698, 37408047, 74816094, 236917631, 473835262, 710752893, 1421505786]

約数ペア:

[(1, 1421505786), (2, 710752893), (3, 473835262), (6, 236917631), (19, 74816094), (38, 37408047), (57, 24938698), (73, 19472682), (114, 12469349), (146, 9736341), (219, 6490894), (438, 3245447), (1387, 1024878), (2774, 512439), (4161, 341626), (8322, 170813)]