8438346

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 21063744

約数和(自身を除く): 12625398

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 193, 347, 386, 579, 694, 1041, 1158, 1351, 1737, 2082, 2429, 2702, 3123, 3474, 4053, 4858, 6246, 7287, 8106, 12159, 14574, 21861, 24318, 43722, 66971, 133942, 200913, 401826, 468797, 602739, 937594, 1205478, 1406391, 2812782, 4219173, 8438346]

約数ペア:

[(1, 8438346), (2, 4219173), (3, 2812782), (6, 1406391), (7, 1205478), (9, 937594), (14, 602739), (18, 468797), (21, 401826), (42, 200913), (63, 133942), (126, 66971), (193, 43722), (347, 24318), (386, 21861), (579, 14574), (694, 12159), (1041, 8106), (1158, 7287), (1351, 6246), (1737, 4858), (2082, 4053), (2429, 3474), (2702, 3123)]