13456870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:997

約数の個数: 48

約数和(自身を含む): 29179440

約数和(自身を除く): 15722570

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 947, 1015, 1421, 1894, 2030, 2842, 4735, 6629, 7105, 9470, 13258, 14210, 27463, 33145, 46403, 54926, 66290, 92806, 137315, 192241, 232015, 274630, 384482, 464030, 961205, 1345687, 1922410, 2691374, 6728435, 13456870]

約数ペア:

[(1, 13456870), (2, 6728435), (5, 2691374), (7, 1922410), (10, 1345687), (14, 961205), (29, 464030), (35, 384482), (49, 274630), (58, 232015), (70, 192241), (98, 137315), (145, 92806), (203, 66290), (245, 54926), (290, 46403), (406, 33145), (490, 27463), (947, 14210), (1015, 13258), (1421, 9470), (1894, 7105), (2030, 6629), (2842, 4735)]