871528

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 1900800

約数和(自身を除く): 1029272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 197, 316, 394, 553, 632, 788, 1106, 1379, 1576, 2212, 2758, 4424, 5516, 11032, 15563, 31126, 62252, 108941, 124504, 217882, 435764, 871528]

約数ペア:

[(1, 871528), (2, 435764), (4, 217882), (7, 124504), (8, 108941), (14, 62252), (28, 31126), (56, 15563), (79, 11032), (158, 5516), (197, 4424), (316, 2758), (394, 2212), (553, 1576), (632, 1379), (788, 1106)]