25723432

素因数分解:

$2^3\times 7^2\times {\mathrm{211}}^1\times {\mathrm{311}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 56553120

約数和(自身を除く): 30829688

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 211, 311, 392, 422, 622, 844, 1244, 1477, 1688, 2177, 2488, 2954, 4354, 5908, 8708, 10339, 11816, 15239, 17416, 20678, 30478, 41356, 60956, 65621, 82712, 121912, 131242, 262484, 459347, 524968, 918694, 1837388, 3215429, 3674776, 6430858, 12861716, 25723432]

約数ペア:

[(1, 25723432), (2, 12861716), (4, 6430858), (7, 3674776), (8, 3215429), (14, 1837388), (28, 918694), (49, 524968), (56, 459347), (98, 262484), (196, 131242), (211, 121912), (311, 82712), (392, 65621), (422, 60956), (622, 41356), (844, 30478), (1244, 20678), (1477, 17416), (1688, 15239), (2177, 11816), (2488, 10339), (2954, 8708), (4354, 5908)]