520047164

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{1433}}^1$

素因数の和:2454

約数の個数: 48

約数和(自身を含む): 1122007488

約数和(自身を除く): 601960324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 997, 1433, 1994, 2866, 3988, 5732, 6979, 10031, 12961, 13958, 18629, 20062, 25922, 27916, 37258, 40124, 51844, 74516, 90727, 130403, 181454, 260806, 362908, 521612, 1428701, 2857402, 5714804, 10000907, 18573113, 20001814, 37146226, 40003628, 74292452, 130011791, 260023582, 520047164]

約数ペア:

[(1, 520047164), (2, 260023582), (4, 130011791), (7, 74292452), (13, 40003628), (14, 37146226), (26, 20001814), (28, 18573113), (52, 10000907), (91, 5714804), (182, 2857402), (364, 1428701), (997, 521612), (1433, 362908), (1994, 260806), (2866, 181454), (3988, 130403), (5732, 90727), (6979, 74516), (10031, 51844), (12961, 40124), (13958, 37258), (18629, 27916), (20062, 25922)]