16464778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 28071360

約数和(自身を除く): 11606582

約数列:

[1, 2, 11, 22, 37, 74, 113, 179, 226, 358, 407, 814, 1243, 1969, 2486, 3938, 4181, 6623, 8362, 13246, 20227, 40454, 45991, 72853, 91982, 145706, 222497, 444994, 748399, 1496798, 8232389, 16464778]

約数ペア:

[(1, 16464778), (2, 8232389), (11, 1496798), (22, 748399), (37, 444994), (74, 222497), (113, 145706), (179, 91982), (226, 72853), (358, 45991), (407, 40454), (814, 20227), (1243, 13246), (1969, 8362), (2486, 6623), (3938, 4181)]