1397803708

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{683857}}^1$

素因数の和:683941

約数の個数: 24

約数和(自身を含む): 2833907552

約数和(自身を除く): 1436103844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 683857, 1367714, 2735428, 4786999, 9573998, 19147996, 49921561, 99843122, 199686244, 349450927, 698901854, 1397803708]

約数ペア:

[(1, 1397803708), (2, 698901854), (4, 349450927), (7, 199686244), (14, 99843122), (28, 49921561), (73, 19147996), (146, 9573998), (292, 4786999), (511, 2735428), (1022, 1367714), (2044, 683857)]