1373871716

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{19793}}^1$

素因数の和:19908

約数の個数: 48

約数和(自身を含む): 2864270976

約数和(自身を除く): 1490399260

約数列:

[1, 2, 4, 7, 14, 28, 37, 67, 74, 134, 148, 259, 268, 469, 518, 938, 1036, 1876, 2479, 4958, 9916, 17353, 19793, 34706, 39586, 69412, 79172, 138551, 277102, 554204, 732341, 1326131, 1464682, 2652262, 2929364, 5126387, 5304524, 9282917, 10252774, 18565834, 20505548, 37131668, 49066847, 98133694, 196267388, 343467929, 686935858, 1373871716]

約数ペア:

[(1, 1373871716), (2, 686935858), (4, 343467929), (7, 196267388), (14, 98133694), (28, 49066847), (37, 37131668), (67, 20505548), (74, 18565834), (134, 10252774), (148, 9282917), (259, 5304524), (268, 5126387), (469, 2929364), (518, 2652262), (938, 1464682), (1036, 1326131), (1876, 732341), (2479, 554204), (4958, 277102), (9916, 138551), (17353, 79172), (19793, 69412), (34706, 39586)]