13898416

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4003}}^1$

素因数の和:4049

約数の個数: 40

約数和(自身を含む): 31775744

約数和(自身を除く): 17877328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 4003, 8006, 16012, 28021, 32024, 56042, 64048, 112084, 124093, 224168, 248186, 448336, 496372, 868651, 992744, 1737302, 1985488, 3474604, 6949208, 13898416]

約数ペア:

[(1, 13898416), (2, 6949208), (4, 3474604), (7, 1985488), (8, 1737302), (14, 992744), (16, 868651), (28, 496372), (31, 448336), (56, 248186), (62, 224168), (112, 124093), (124, 112084), (217, 64048), (248, 56042), (434, 32024), (496, 28021), (868, 16012), (1736, 8006), (3472, 4003)]