1280609428

素因数分解:

$2^2\times 7^1\times {\mathrm{1153}}^1\times {\mathrm{39667}}^1$

素因数の和:40831

約数の個数: 24

約数和(自身を含む): 2563504832

約数和(自身を除く): 1282895404

約数列:

[1, 2, 4, 7, 14, 28, 1153, 2306, 4612, 8071, 16142, 32284, 39667, 79334, 158668, 277669, 555338, 1110676, 45736051, 91472102, 182944204, 320152357, 640304714, 1280609428]

約数ペア:

[(1, 1280609428), (2, 640304714), (4, 320152357), (7, 182944204), (14, 91472102), (28, 45736051), (1153, 1110676), (2306, 555338), (4612, 277669), (8071, 158668), (16142, 79334), (32284, 39667)]