2566156948

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{37811}}^1$

素因数の和:37900

約数の個数: 36

約数和(自身を含む): 4840540992

約数和(自身を除く): 2274384044

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 361, 722, 893, 1444, 1786, 3572, 16967, 33934, 37811, 67868, 75622, 151244, 718409, 1436818, 1777117, 2873636, 3554234, 7108468, 13649771, 27299542, 33765223, 54599084, 67530446, 135060892, 641539237, 1283078474, 2566156948]

約数ペア:

[(1, 2566156948), (2, 1283078474), (4, 641539237), (19, 135060892), (38, 67530446), (47, 54599084), (76, 33765223), (94, 27299542), (188, 13649771), (361, 7108468), (722, 3554234), (893, 2873636), (1444, 1777117), (1786, 1436818), (3572, 718409), (16967, 151244), (33934, 75622), (37811, 67868)]