139440158

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:513

約数の個数: 48

約数和(自身を含む): 250252800

約数和(自身を除く): 110812642

約数列:

[1, 2, 11, 13, 22, 26, 121, 127, 143, 242, 254, 286, 349, 698, 1397, 1573, 1651, 2794, 3146, 3302, 3839, 4537, 7678, 9074, 15367, 18161, 30734, 36322, 42229, 44323, 49907, 84458, 88646, 99814, 199771, 399542, 487553, 548977, 576199, 975106, 1097954, 1152398, 5363083, 6338189, 10726166, 12676378, 69720079, 139440158]

約数ペア:

[(1, 139440158), (2, 69720079), (11, 12676378), (13, 10726166), (22, 6338189), (26, 5363083), (121, 1152398), (127, 1097954), (143, 975106), (242, 576199), (254, 548977), (286, 487553), (349, 399542), (698, 199771), (1397, 99814), (1573, 88646), (1651, 84458), (2794, 49907), (3146, 44323), (3302, 42229), (3839, 36322), (4537, 30734), (7678, 18161), (9074, 15367)]