1886804912

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{66889}}^1$

素因数の和:66981

約数の個数: 40

約数和(自身を含む): 3831994320

約数和(自身を除く): 1945189408

約数列:

[1, 2, 4, 8, 16, 41, 43, 82, 86, 164, 172, 328, 344, 656, 688, 1763, 3526, 7052, 14104, 28208, 66889, 133778, 267556, 535112, 1070224, 2742449, 2876227, 5484898, 5752454, 10969796, 11504908, 21939592, 23009816, 43879184, 46019632, 117925307, 235850614, 471701228, 943402456, 1886804912]

約数ペア:

[(1, 1886804912), (2, 943402456), (4, 471701228), (8, 235850614), (16, 117925307), (41, 46019632), (43, 43879184), (82, 23009816), (86, 21939592), (164, 11504908), (172, 10969796), (328, 5752454), (344, 5484898), (656, 2876227), (688, 2742449), (1763, 1070224), (3526, 535112), (7052, 267556), (14104, 133778), (28208, 66889)]