400932796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{1523}}^1$

素因数の和:1762

約数の個数: 48

約数和(自身を含む): 794723328

約数和(自身を除く): 393790532

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 193, 341, 386, 682, 772, 1364, 1523, 2123, 3046, 4246, 5983, 6092, 8492, 11966, 16753, 23932, 33506, 47213, 65813, 67012, 94426, 131626, 188852, 263252, 293939, 519343, 587878, 1038686, 1175756, 2077372, 3233329, 6466658, 9112109, 12933316, 18224218, 36448436, 100233199, 200466398, 400932796]

約数ペア:

[(1, 400932796), (2, 200466398), (4, 100233199), (11, 36448436), (22, 18224218), (31, 12933316), (44, 9112109), (62, 6466658), (124, 3233329), (193, 2077372), (341, 1175756), (386, 1038686), (682, 587878), (772, 519343), (1364, 293939), (1523, 263252), (2123, 188852), (3046, 131626), (4246, 94426), (5983, 67012), (6092, 65813), (8492, 47213), (11966, 33506), (16753, 23932)]