2011397912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{249677}}^1$

素因数の和:249755

約数の個数: 32

約数和(自身を含む): 4044783600

約数和(自身を除く): 2033385688

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 424, 1007, 2014, 4028, 8056, 249677, 499354, 998708, 1997416, 4743863, 9487726, 13232881, 18975452, 26465762, 37950904, 52931524, 105863048, 251424739, 502849478, 1005698956, 2011397912]

約数ペア:

[(1, 2011397912), (2, 1005698956), (4, 502849478), (8, 251424739), (19, 105863048), (38, 52931524), (53, 37950904), (76, 26465762), (106, 18975452), (152, 13232881), (212, 9487726), (424, 4743863), (1007, 1997416), (2014, 998708), (4028, 499354), (8056, 249677)]