291210388

素因数分解:

$2^2\times 7^1\times {\mathrm{1901}}^1\times {\mathrm{5471}}^1$

素因数の和:7383

約数の個数: 24

約数和(自身を含む): 582833664

約数和(自身を除く): 291623276

約数列:

[1, 2, 4, 7, 14, 28, 1901, 3802, 5471, 7604, 10942, 13307, 21884, 26614, 38297, 53228, 76594, 153188, 10400371, 20800742, 41601484, 72802597, 145605194, 291210388]

約数ペア:

[(1, 291210388), (2, 145605194), (4, 72802597), (7, 41601484), (14, 20800742), (28, 10400371), (1901, 153188), (3802, 76594), (5471, 53228), (7604, 38297), (10942, 26614), (13307, 21884)]