139242948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28793}}^1$

素因数の和:28844

約数の個数: 48

約数和(自身を含む): 361191936

約数和(自身を除く): 221948988

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 28793, 57586, 86379, 115172, 172758, 345516, 374309, 748618, 892583, 1122927, 1497236, 1785166, 2245854, 2677749, 3570332, 4491708, 5355498, 10710996, 11603579, 23207158, 34810737, 46414316, 69621474, 139242948]

約数ペア:

[(1, 139242948), (2, 69621474), (3, 46414316), (4, 34810737), (6, 23207158), (12, 11603579), (13, 10710996), (26, 5355498), (31, 4491708), (39, 3570332), (52, 2677749), (62, 2245854), (78, 1785166), (93, 1497236), (124, 1122927), (156, 892583), (186, 748618), (372, 374309), (403, 345516), (806, 172758), (1209, 115172), (1612, 86379), (2418, 57586), (4836, 28793)]