51530804

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2459}}^1$

素因数の和:2520

約数の個数: 36

約数和(自身を含む): 100840320

約数和(自身を除く): 49309516

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 1612, 2459, 4918, 5239, 9836, 10478, 20956, 31967, 63934, 76229, 127868, 152458, 304916, 415571, 831142, 990977, 1662284, 1981954, 3963908, 12882701, 25765402, 51530804]

約数ペア:

[(1, 51530804), (2, 25765402), (4, 12882701), (13, 3963908), (26, 1981954), (31, 1662284), (52, 990977), (62, 831142), (124, 415571), (169, 304916), (338, 152458), (403, 127868), (676, 76229), (806, 63934), (1612, 31967), (2459, 20956), (4918, 10478), (5239, 9836)]