25519468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 50139936

約数和(自身を除く): 24620468

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 101, 113, 172, 202, 226, 404, 452, 559, 1118, 1313, 1469, 2236, 2626, 2938, 4343, 4859, 5252, 5876, 8686, 9718, 11413, 17372, 19436, 22826, 45652, 56459, 63167, 112918, 126334, 148369, 225836, 252668, 296738, 490759, 593476, 981518, 1963036, 6379867, 12759734, 25519468]

約数ペア:

[(1, 25519468), (2, 12759734), (4, 6379867), (13, 1963036), (26, 981518), (43, 593476), (52, 490759), (86, 296738), (101, 252668), (113, 225836), (172, 148369), (202, 126334), (226, 112918), (404, 63167), (452, 56459), (559, 45652), (1118, 22826), (1313, 19436), (1469, 17372), (2236, 11413), (2626, 9718), (2938, 8686), (4343, 5876), (4859, 5252)]