2000866912

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{138641}}^1$

素因数の和:138703

約数の個数: 48

約数和(自身を含む): 4402160784

約数和(自身を除く): 2401293872

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 82, 88, 164, 176, 328, 352, 451, 656, 902, 1312, 1804, 3608, 7216, 14432, 138641, 277282, 554564, 1109128, 1525051, 2218256, 3050102, 4436512, 5684281, 6100204, 11368562, 12200408, 22737124, 24400816, 45474248, 48801632, 62527091, 90948496, 125054182, 181896992, 250108364, 500216728, 1000433456, 2000866912]

約数ペア:

[(1, 2000866912), (2, 1000433456), (4, 500216728), (8, 250108364), (11, 181896992), (16, 125054182), (22, 90948496), (32, 62527091), (41, 48801632), (44, 45474248), (82, 24400816), (88, 22737124), (164, 12200408), (176, 11368562), (328, 6100204), (352, 5684281), (451, 4436512), (656, 3050102), (902, 2218256), (1312, 1525051), (1804, 1109128), (3608, 554564), (7216, 277282), (14432, 138641)]