25778012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 50676192

約数和(自身を除く): 24898180

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 107, 113, 164, 214, 226, 428, 452, 533, 1066, 1391, 1469, 2132, 2782, 2938, 4387, 4633, 5564, 5876, 8774, 9266, 12091, 17548, 18532, 24182, 48364, 57031, 60229, 114062, 120458, 157183, 228124, 240916, 314366, 495731, 628732, 991462, 1982924, 6444503, 12889006, 25778012]

約数ペア:

[(1, 25778012), (2, 12889006), (4, 6444503), (13, 1982924), (26, 991462), (41, 628732), (52, 495731), (82, 314366), (107, 240916), (113, 228124), (164, 157183), (214, 120458), (226, 114062), (428, 60229), (452, 57031), (533, 48364), (1066, 24182), (1391, 18532), (1469, 17548), (2132, 12091), (2782, 9266), (2938, 8774), (4387, 5876), (4633, 5564)]