2722304

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:440

約数の個数: 40

約数和(自身を含む): 5872020

約数和(自身を除く): 3149716

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 409, 416, 512, 818, 832, 1636, 1664, 3272, 3328, 5317, 6544, 6656, 10634, 13088, 21268, 26176, 42536, 52352, 85072, 104704, 170144, 209408, 340288, 680576, 1361152, 2722304]

約数ペア:

[(1, 2722304), (2, 1361152), (4, 680576), (8, 340288), (13, 209408), (16, 170144), (26, 104704), (32, 85072), (52, 52352), (64, 42536), (104, 26176), (128, 21268), (208, 13088), (256, 10634), (409, 6656), (416, 6544), (512, 5317), (818, 3328), (832, 3272), (1636, 1664)]