891884

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{601}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 1820448

約数和(自身を除く): 928564

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 601, 742, 1202, 1484, 2404, 4207, 8414, 16828, 31853, 63706, 127412, 222971, 445942, 891884]

約数ペア:

[(1, 891884), (2, 445942), (4, 222971), (7, 127412), (14, 63706), (28, 31853), (53, 16828), (106, 8414), (212, 4207), (371, 2404), (601, 1484), (742, 1202)]