25938234

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1481}}^1$

素因数の和:1635

約数の個数: 48

約数和(自身を含む): 64733760

約数和(自身を除く): 38795526

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 417, 834, 973, 1251, 1481, 1946, 2502, 2919, 2962, 4443, 5838, 8757, 8886, 10367, 13329, 17514, 20734, 26658, 31101, 62202, 93303, 186606, 205859, 411718, 617577, 1235154, 1441013, 1852731, 2882026, 3705462, 4323039, 8646078, 12969117, 25938234]

約数ペア:

[(1, 25938234), (2, 12969117), (3, 8646078), (6, 4323039), (7, 3705462), (9, 2882026), (14, 1852731), (18, 1441013), (21, 1235154), (42, 617577), (63, 411718), (126, 205859), (139, 186606), (278, 93303), (417, 62202), (834, 31101), (973, 26658), (1251, 20734), (1481, 17514), (1946, 13329), (2502, 10367), (2919, 8886), (2962, 8757), (4443, 5838)]