16968564

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{3391}}^1$

素因数の和:3540

約数の個数: 36

約数和(自身を含む): 43214080

約数和(自身を除く): 26245516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 3391, 5004, 6782, 10173, 13564, 20346, 30519, 40692, 61038, 122076, 471349, 942698, 1414047, 1885396, 2828094, 4242141, 5656188, 8484282, 16968564]

約数ペア:

[(1, 16968564), (2, 8484282), (3, 5656188), (4, 4242141), (6, 2828094), (9, 1885396), (12, 1414047), (18, 942698), (36, 471349), (139, 122076), (278, 61038), (417, 40692), (556, 30519), (834, 20346), (1251, 13564), (1668, 10173), (2502, 6782), (3391, 5004)]