139796804

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^2\times {\mathrm{521}}^1$

素因数の和:613

約数の個数: 54

約数和(自身を含む): 293047146

約数和(自身を除く): 153250342

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 521, 1036, 1042, 1369, 1813, 2084, 2738, 3626, 3647, 5476, 7252, 7294, 9583, 14588, 19166, 19277, 25529, 38332, 38554, 51058, 67081, 77108, 102116, 134162, 134939, 268324, 269878, 539756, 713249, 944573, 1426498, 1889146, 2852996, 3778292, 4992743, 9985486, 19970972, 34949201, 69898402, 139796804]

約数ペア:

[(1, 139796804), (2, 69898402), (4, 34949201), (7, 19970972), (14, 9985486), (28, 4992743), (37, 3778292), (49, 2852996), (74, 1889146), (98, 1426498), (148, 944573), (196, 713249), (259, 539756), (518, 269878), (521, 268324), (1036, 134939), (1042, 134162), (1369, 102116), (1813, 77108), (2084, 67081), (2738, 51058), (3626, 38554), (3647, 38332), (5476, 25529), (7252, 19277), (7294, 19166), (9583, 14588)]