138627268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{727}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 276814720

約数和(自身を除く): 138187452

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 193, 247, 386, 494, 727, 772, 988, 1454, 2509, 2908, 3667, 5018, 7334, 9451, 10036, 13813, 14668, 18902, 27626, 37804, 47671, 55252, 95342, 140311, 179569, 190684, 280622, 359138, 561244, 718276, 1824043, 2665909, 3648086, 5331818, 7296172, 10663636, 34656817, 69313634, 138627268]

約数ペア:

[(1, 138627268), (2, 69313634), (4, 34656817), (13, 10663636), (19, 7296172), (26, 5331818), (38, 3648086), (52, 2665909), (76, 1824043), (193, 718276), (247, 561244), (386, 359138), (494, 280622), (727, 190684), (772, 179569), (988, 140311), (1454, 95342), (2509, 55252), (2908, 47671), (3667, 37804), (5018, 27626), (7334, 18902), (9451, 14668), (10036, 13813)]