858017212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1\times {\mathrm{719}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 1653644160

約数和(自身を除く): 795626948

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 433, 689, 719, 866, 1378, 1438, 1732, 2756, 2876, 5629, 9347, 11258, 18694, 22516, 22949, 37388, 38107, 45898, 76214, 91796, 152428, 298337, 311327, 495391, 596674, 622654, 990782, 1193348, 1245308, 1981564, 4047251, 8094502, 16189004, 16500331, 33000662, 66001324, 214504303, 429008606, 858017212]

約数ペア:

[(1, 858017212), (2, 429008606), (4, 214504303), (13, 66001324), (26, 33000662), (52, 16500331), (53, 16189004), (106, 8094502), (212, 4047251), (433, 1981564), (689, 1245308), (719, 1193348), (866, 990782), (1378, 622654), (1438, 596674), (1732, 495391), (2756, 311327), (2876, 298337), (5629, 152428), (9347, 91796), (11258, 76214), (18694, 45898), (22516, 38107), (22949, 37388)]