25480676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 50673840

約数和(自身を除く): 25193164

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 61, 116, 122, 244, 277, 377, 554, 754, 793, 1108, 1508, 1586, 1769, 3172, 3538, 3601, 7076, 7202, 8033, 14404, 16066, 16897, 22997, 32132, 33794, 45994, 67588, 91988, 104429, 208858, 219661, 417716, 439322, 490013, 878644, 980026, 1960052, 6370169, 12740338, 25480676]

約数ペア:

[(1, 25480676), (2, 12740338), (4, 6370169), (13, 1960052), (26, 980026), (29, 878644), (52, 490013), (58, 439322), (61, 417716), (116, 219661), (122, 208858), (244, 104429), (277, 91988), (377, 67588), (554, 45994), (754, 33794), (793, 32132), (1108, 22997), (1508, 16897), (1586, 16066), (1769, 14404), (3172, 8033), (3538, 7202), (3601, 7076)]