1377277784

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{19993}}^1$

素因数の和:20187

約数の個数: 32

約数和(自身を含む): 2639208000

約数和(自身を除く): 1261930216

約数列:

[1, 2, 4, 8, 79, 109, 158, 218, 316, 436, 632, 872, 8611, 17222, 19993, 34444, 39986, 68888, 79972, 159944, 1579447, 2179237, 3158894, 4358474, 6317788, 8716948, 12635576, 17433896, 172159723, 344319446, 688638892, 1377277784]

約数ペア:

[(1, 1377277784), (2, 688638892), (4, 344319446), (8, 172159723), (79, 17433896), (109, 12635576), (158, 8716948), (218, 6317788), (316, 4358474), (436, 3158894), (632, 2179237), (872, 1579447), (8611, 159944), (17222, 79972), (19993, 68888), (34444, 39986)]