1265936

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 40

約数和(自身を含む): 2856960

約数和(自身を除く): 1591024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 127, 178, 254, 356, 508, 623, 712, 889, 1016, 1246, 1424, 1778, 2032, 2492, 3556, 4984, 7112, 9968, 11303, 14224, 22606, 45212, 79121, 90424, 158242, 180848, 316484, 632968, 1265936]

約数ペア:

[(1, 1265936), (2, 632968), (4, 316484), (7, 180848), (8, 158242), (14, 90424), (16, 79121), (28, 45212), (56, 22606), (89, 14224), (112, 11303), (127, 9968), (178, 7112), (254, 4984), (356, 3556), (508, 2492), (623, 2032), (712, 1778), (889, 1424), (1016, 1246)]