25458272

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1277}}^1$

素因数の和:1383

約数の個数: 48

約数和(自身を含む): 57970080

約数和(自身を除く): 32511808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 712, 1246, 1277, 1424, 2492, 2554, 2848, 4984, 5108, 8939, 9968, 10216, 17878, 19936, 20432, 35756, 40864, 71512, 113653, 143024, 227306, 286048, 454612, 795571, 909224, 1591142, 1818448, 3182284, 3636896, 6364568, 12729136, 25458272]

約数ペア:

[(1, 25458272), (2, 12729136), (4, 6364568), (7, 3636896), (8, 3182284), (14, 1818448), (16, 1591142), (28, 909224), (32, 795571), (56, 454612), (89, 286048), (112, 227306), (178, 143024), (224, 113653), (356, 71512), (623, 40864), (712, 35756), (1246, 20432), (1277, 19936), (1424, 17878), (2492, 10216), (2554, 9968), (2848, 8939), (4984, 5108)]