16966144

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{2549}}^1$

素因数の和:2580

約数の個数: 40

約数和(自身を含む): 36521100

約数和(自身を除く): 19554956

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 2549, 3328, 5098, 6656, 10196, 20392, 33137, 40784, 66274, 81568, 132548, 163136, 265096, 326272, 530192, 652544, 1060384, 1305088, 2120768, 4241536, 8483072, 16966144]

約数ペア:

[(1, 16966144), (2, 8483072), (4, 4241536), (8, 2120768), (13, 1305088), (16, 1060384), (26, 652544), (32, 530192), (52, 326272), (64, 265096), (104, 163136), (128, 132548), (208, 81568), (256, 66274), (416, 40784), (512, 33137), (832, 20392), (1664, 10196), (2549, 6656), (3328, 5098)]