2031978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 4435200

約数和(自身を除く): 2403222

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 239, 327, 478, 654, 717, 1417, 1434, 2834, 3107, 4251, 6214, 8502, 9321, 18642, 26051, 52102, 78153, 156306, 338663, 677326, 1015989, 2031978]

約数ペア:

[(1, 2031978), (2, 1015989), (3, 677326), (6, 338663), (13, 156306), (26, 78153), (39, 52102), (78, 26051), (109, 18642), (218, 9321), (239, 8502), (327, 6214), (478, 4251), (654, 3107), (717, 2834), (1417, 1434)]