16401104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53951}}^1$

素因数の和:53978

約数の個数: 20

約数和(自身を含む): 33450240

約数和(自身を除く): 17049136

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 53951, 107902, 215804, 431608, 863216, 1025069, 2050138, 4100276, 8200552, 16401104]

約数ペア:

[(1, 16401104), (2, 8200552), (4, 4100276), (8, 2050138), (16, 1025069), (19, 863216), (38, 431608), (76, 215804), (152, 107902), (304, 53951)]