2778984

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2969}}^1$

素因数の和:2994

約数の個数: 48

約数和(自身を含む): 8108100

約数和(自身を除く): 5329116

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 2969, 5938, 8907, 11876, 17814, 23752, 26721, 35628, 38597, 53442, 71256, 77194, 106884, 115791, 154388, 213768, 231582, 308776, 347373, 463164, 694746, 926328, 1389492, 2778984]

約数ペア:

[(1, 2778984), (2, 1389492), (3, 926328), (4, 694746), (6, 463164), (8, 347373), (9, 308776), (12, 231582), (13, 213768), (18, 154388), (24, 115791), (26, 106884), (36, 77194), (39, 71256), (52, 53442), (72, 38597), (78, 35628), (104, 26721), (117, 23752), (156, 17814), (234, 11876), (312, 8907), (468, 5938), (936, 2969)]