17920168

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3299}}^1$

素因数の和:3409

約数の個数: 32

約数和(自身を含む): 38808000

約数和(自身を除く): 20887832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 3299, 5432, 6598, 13196, 23093, 26392, 46186, 92372, 184744, 320003, 640006, 1280012, 2240021, 2560024, 4480042, 8960084, 17920168]

約数ペア:

[(1, 17920168), (2, 8960084), (4, 4480042), (7, 2560024), (8, 2240021), (14, 1280012), (28, 640006), (56, 320003), (97, 184744), (194, 92372), (388, 46186), (679, 26392), (776, 23093), (1358, 13196), (2716, 6598), (3299, 5432)]