2009293312

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{301877}}^1$

素因数の和:301908

約数の個数: 40

約数和(自身を含む): 4323496716

約数和(自身を除く): 2314203404

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 301877, 603754, 1207508, 2415016, 3924401, 4830032, 7848802, 9660064, 15697604, 19320128, 31395208, 38640256, 62790416, 77280512, 125580832, 154561024, 251161664, 502323328, 1004646656, 2009293312]

約数ペア:

[(1, 2009293312), (2, 1004646656), (4, 502323328), (8, 251161664), (13, 154561024), (16, 125580832), (26, 77280512), (32, 62790416), (52, 38640256), (64, 31395208), (104, 19320128), (128, 15697604), (208, 9660064), (256, 7848802), (416, 4830032), (512, 3924401), (832, 2415016), (1664, 1207508), (3328, 603754), (6656, 301877)]