21766024

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4007}}^1$

素因数の和:4117

約数の個数: 32

約数和(自身を含む): 47134080

約数和(自身を除く): 25368056

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 4007, 5432, 8014, 16028, 28049, 32056, 56098, 112196, 224392, 388679, 777358, 1554716, 2720753, 3109432, 5441506, 10883012, 21766024]

約数ペア:

[(1, 21766024), (2, 10883012), (4, 5441506), (7, 3109432), (8, 2720753), (14, 1554716), (28, 777358), (56, 388679), (97, 224392), (194, 112196), (388, 56098), (679, 32056), (776, 28049), (1358, 16028), (2716, 8014), (4007, 5432)]