25942228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9413}}^1$

素因数の和:9483

約数の個数: 24

約数和(自身を含む): 49818888

約数和(自身を除く): 23876660

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 9413, 18826, 37652, 122369, 244738, 489476, 498889, 997778, 1995556, 6485557, 12971114, 25942228]

約数ペア:

[(1, 25942228), (2, 12971114), (4, 6485557), (13, 1995556), (26, 997778), (52, 498889), (53, 489476), (106, 244738), (212, 122369), (689, 37652), (1378, 18826), (2756, 9413)]