545452418

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1487}}^1$

素因数の和:1719

約数の個数: 48

約数和(自身を含む): 1007614080

約数和(自身を除く): 462161662

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 197, 266, 394, 931, 1379, 1487, 1862, 2758, 2974, 3743, 7486, 9653, 10409, 19306, 20818, 26201, 28253, 52402, 56506, 72863, 145726, 183407, 197771, 292939, 366814, 395542, 585878, 1384397, 2050573, 2768794, 4101146, 5565841, 11131682, 14354011, 28708022, 38960887, 77921774, 272726209, 545452418]

約数ペア:

[(1, 545452418), (2, 272726209), (7, 77921774), (14, 38960887), (19, 28708022), (38, 14354011), (49, 11131682), (98, 5565841), (133, 4101146), (197, 2768794), (266, 2050573), (394, 1384397), (931, 585878), (1379, 395542), (1487, 366814), (1862, 292939), (2758, 197771), (2974, 183407), (3743, 145726), (7486, 72863), (9653, 56506), (10409, 52402), (19306, 28253), (20818, 26201)]