25343188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 50944320

約数和(自身を除く): 25601132

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 113, 226, 227, 247, 452, 454, 494, 908, 988, 1469, 2147, 2938, 2951, 4294, 4313, 5876, 5902, 8588, 8626, 11804, 17252, 25651, 27911, 51302, 55822, 56069, 102604, 111644, 112138, 224276, 333463, 487369, 666926, 974738, 1333852, 1949476, 6335797, 12671594, 25343188]

約数ペア:

[(1, 25343188), (2, 12671594), (4, 6335797), (13, 1949476), (19, 1333852), (26, 974738), (38, 666926), (52, 487369), (76, 333463), (113, 224276), (226, 112138), (227, 111644), (247, 102604), (452, 56069), (454, 55822), (494, 51302), (908, 27911), (988, 25651), (1469, 17252), (2147, 11804), (2938, 8626), (2951, 8588), (4294, 5902), (4313, 5876)]