2011128906

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1\times {\mathrm{3919}}^1$

素因数の和:4075

約数の個数: 48

約数和(自身を含む): 4203964800

約数和(自身を除く): 2192835894

約数列:

[1, 2, 3, 6, 31, 62, 89, 93, 178, 186, 267, 534, 961, 1922, 2759, 2883, 3919, 5518, 5766, 7838, 8277, 11757, 16554, 23514, 85529, 121489, 171058, 242978, 256587, 348791, 364467, 513174, 697582, 728934, 1046373, 2092746, 3766159, 7532318, 10812521, 11298477, 21625042, 22596954, 32437563, 64875126, 335188151, 670376302, 1005564453, 2011128906]

約数ペア:

[(1, 2011128906), (2, 1005564453), (3, 670376302), (6, 335188151), (31, 64875126), (62, 32437563), (89, 22596954), (93, 21625042), (178, 11298477), (186, 10812521), (267, 7532318), (534, 3766159), (961, 2092746), (1922, 1046373), (2759, 728934), (2883, 697582), (3919, 513174), (5518, 364467), (5766, 348791), (7838, 256587), (8277, 242978), (11757, 171058), (16554, 121489), (23514, 85529)]