1831984

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1487}}^1$

素因数の和:1513

約数の個数: 40

約数和(自身を含む): 4428288

約数和(自身を除く): 2596304

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 1487, 2974, 5948, 10409, 11896, 16357, 20818, 23792, 32714, 41636, 65428, 83272, 114499, 130856, 166544, 228998, 261712, 457996, 915992, 1831984]

約数ペア:

[(1, 1831984), (2, 915992), (4, 457996), (7, 261712), (8, 228998), (11, 166544), (14, 130856), (16, 114499), (22, 83272), (28, 65428), (44, 41636), (56, 32714), (77, 23792), (88, 20818), (112, 16357), (154, 11896), (176, 10409), (308, 5948), (616, 2974), (1232, 1487)]