391949706

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{457}}^1\times {\mathrm{641}}^1$

素因数の和:1326

約数の個数: 32

約数和(自身を含む): 790368768

約数和(自身を除く): 398419062

約数列:

[1, 2, 3, 6, 223, 446, 457, 641, 669, 914, 1282, 1338, 1371, 1923, 2742, 3846, 101911, 142943, 203822, 285886, 292937, 305733, 428829, 585874, 611466, 857658, 878811, 1757622, 65324951, 130649902, 195974853, 391949706]

約数ペア:

[(1, 391949706), (2, 195974853), (3, 130649902), (6, 65324951), (223, 1757622), (446, 878811), (457, 857658), (641, 611466), (669, 585874), (914, 428829), (1282, 305733), (1338, 292937), (1371, 285886), (1923, 203822), (2742, 142943), (3846, 101911)]