21010496

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{25253}}^1$

素因数の和:25278

約数の個数: 28

約数和(自身を含む): 44901612

約数和(自身を除く): 23891116

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 25253, 50506, 101012, 202024, 328289, 404048, 656578, 808096, 1313156, 1616192, 2626312, 5252624, 10505248, 21010496]

約数ペア:

[(1, 21010496), (2, 10505248), (4, 5252624), (8, 2626312), (13, 1616192), (16, 1313156), (26, 808096), (32, 656578), (52, 404048), (64, 328289), (104, 202024), (208, 101012), (416, 50506), (832, 25253)]