51480254

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 90948096

約数和(自身を除く): 39467842

約数列:

[1, 2, 7, 14, 67, 71, 134, 142, 469, 497, 773, 938, 994, 1546, 4757, 5411, 9514, 10822, 33299, 51791, 54883, 66598, 103582, 109766, 362537, 384181, 725074, 768362, 3677161, 7354322, 25740127, 51480254]

約数ペア:

[(1, 51480254), (2, 25740127), (7, 7354322), (14, 3677161), (67, 768362), (71, 725074), (134, 384181), (142, 362537), (469, 109766), (497, 103582), (773, 66598), (938, 54883), (994, 51791), (1546, 33299), (4757, 10822), (5411, 9514)]