397923808

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{264577}}^1$

素因数の和:264634

約数の個数: 24

約数和(自身を含む): 800083872

約数和(自身を除く): 402160064

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 752, 1504, 264577, 529154, 1058308, 2116616, 4233232, 8466464, 12435119, 24870238, 49740476, 99480952, 198961904, 397923808]

約数ペア:

[(1, 397923808), (2, 198961904), (4, 99480952), (8, 49740476), (16, 24870238), (32, 12435119), (47, 8466464), (94, 4233232), (188, 2116616), (376, 1058308), (752, 529154), (1504, 264577)]