281282092

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17971}}^1$

素因数の和:18038

約数の個数: 48

約数和(自身を含む): 619962112

約数和(自身を除く): 338680020

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 301, 364, 559, 602, 1118, 1204, 2236, 3913, 7826, 15652, 17971, 35942, 71884, 125797, 233623, 251594, 467246, 503188, 772753, 934492, 1545506, 1635361, 3091012, 3270722, 5409271, 6541444, 10045789, 10818542, 20091578, 21637084, 40183156, 70320523, 140641046, 281282092]

約数ペア:

[(1, 281282092), (2, 140641046), (4, 70320523), (7, 40183156), (13, 21637084), (14, 20091578), (26, 10818542), (28, 10045789), (43, 6541444), (52, 5409271), (86, 3270722), (91, 3091012), (172, 1635361), (182, 1545506), (301, 934492), (364, 772753), (559, 503188), (602, 467246), (1118, 251594), (1204, 233623), (2236, 125797), (3913, 71884), (7826, 35942), (15652, 17971)]