13389208

素因数分解:

$2^3\times 7^1\times {\mathrm{373}}^1\times {\mathrm{641}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 28812960

約数和(自身を除く): 15423752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 373, 641, 746, 1282, 1492, 2564, 2611, 2984, 4487, 5128, 5222, 8974, 10444, 17948, 20888, 35896, 239093, 478186, 956372, 1673651, 1912744, 3347302, 6694604, 13389208]

約数ペア:

[(1, 13389208), (2, 6694604), (4, 3347302), (7, 1912744), (8, 1673651), (14, 956372), (28, 478186), (56, 239093), (373, 35896), (641, 20888), (746, 17948), (1282, 10444), (1492, 8974), (2564, 5222), (2611, 5128), (2984, 4487)]