49278628

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 104473600

約数和(自身を除く): 55194972

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 211, 266, 422, 439, 532, 844, 878, 1477, 1756, 2954, 3073, 4009, 5908, 6146, 8018, 8341, 12292, 16036, 16682, 28063, 33364, 56126, 58387, 92629, 112252, 116774, 185258, 233548, 370516, 648403, 1296806, 1759951, 2593612, 3519902, 7039804, 12319657, 24639314, 49278628]

約数ペア:

[(1, 49278628), (2, 24639314), (4, 12319657), (7, 7039804), (14, 3519902), (19, 2593612), (28, 1759951), (38, 1296806), (76, 648403), (133, 370516), (211, 233548), (266, 185258), (422, 116774), (439, 112252), (532, 92629), (844, 58387), (878, 56126), (1477, 33364), (1756, 28063), (2954, 16682), (3073, 16036), (4009, 12292), (5908, 8341), (6146, 8018)]