865803214

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{2897}}^1$

素因数の和:3084

約数の個数: 32

約数和(自身を含む): 1389648960

約数和(自身を除く): 523845746

約数列:

[1, 2, 23, 46, 73, 89, 146, 178, 1679, 2047, 2897, 3358, 4094, 5794, 6497, 12994, 66631, 133262, 149431, 211481, 257833, 298862, 422962, 515666, 4864063, 5930159, 9728126, 11860318, 18821809, 37643618, 432901607, 865803214]

約数ペア:

[(1, 865803214), (2, 432901607), (23, 37643618), (46, 18821809), (73, 11860318), (89, 9728126), (146, 5930159), (178, 4864063), (1679, 515666), (2047, 422962), (2897, 298862), (3358, 257833), (4094, 211481), (5794, 149431), (6497, 133262), (12994, 66631)]