1377992

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2237}}^1$

素因数の和:2261

約数の個数: 32

約数和(自身を含む): 3222720

約数和(自身を除く): 1844728

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 2237, 4474, 8948, 15659, 17896, 24607, 31318, 49214, 62636, 98428, 125272, 172249, 196856, 344498, 688996, 1377992]

約数ペア:

[(1, 1377992), (2, 688996), (4, 344498), (7, 196856), (8, 172249), (11, 125272), (14, 98428), (22, 62636), (28, 49214), (44, 31318), (56, 24607), (77, 17896), (88, 15659), (154, 8948), (308, 4474), (616, 2237)]