391572148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{16823}}^1$

素因数の和:16884

約数の個数: 36

約数和(自身を含む): 781508448

約数和(自身を除く): 389936300

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 529, 1012, 1058, 2116, 5819, 11638, 16823, 23276, 33646, 67292, 185053, 370106, 386929, 740212, 773858, 1547716, 4256219, 8512438, 8899367, 17024876, 17798734, 35597468, 97893037, 195786074, 391572148]

約数ペア:

[(1, 391572148), (2, 195786074), (4, 97893037), (11, 35597468), (22, 17798734), (23, 17024876), (44, 8899367), (46, 8512438), (92, 4256219), (253, 1547716), (506, 773858), (529, 740212), (1012, 386929), (1058, 370106), (2116, 185053), (5819, 67292), (11638, 33646), (16823, 23276)]