128774828

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353777}}^1$

素因数の和:353801

約数の個数: 24

約数和(自身を含む): 277361952

約数和(自身を除く): 148587124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 353777, 707554, 1415108, 2476439, 4599101, 4952878, 9198202, 9905756, 18396404, 32193707, 64387414, 128774828]

約数ペア:

[(1, 128774828), (2, 64387414), (4, 32193707), (7, 18396404), (13, 9905756), (14, 9198202), (26, 4952878), (28, 4599101), (52, 2476439), (91, 1415108), (182, 707554), (364, 353777)]