998290414

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{111491}}^1$

素因数の和:111552

約数の個数: 24

約数和(自身を含む): 1690441704

約数和(自身を除く): 692151290

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 4477, 8954, 111491, 222982, 1226401, 2452802, 4125167, 8250334, 13490411, 26980822, 45376837, 90753674, 499145207, 998290414]

約数ペア:

[(1, 998290414), (2, 499145207), (11, 90753674), (22, 45376837), (37, 26980822), (74, 13490411), (121, 8250334), (242, 4125167), (407, 2452802), (814, 1226401), (4477, 222982), (8954, 111491)]