1390424

素因数分解:

$2^3\times 7^2\times {\mathrm{3547}}^1$

素因数の和:3567

約数の個数: 24

約数和(自身を含む): 3033540

約数和(自身を除く): 1643116

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 3547, 7094, 14188, 24829, 28376, 49658, 99316, 173803, 198632, 347606, 695212, 1390424]

約数ペア:

[(1, 1390424), (2, 695212), (4, 347606), (7, 198632), (8, 173803), (14, 99316), (28, 49658), (49, 28376), (56, 24829), (98, 14188), (196, 7094), (392, 3547)]