21114496

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{12689}}^1$

素因数の和:12716

約数の個数: 32

約数和(自身を含む): 45303300

約数和(自身を除く): 24188804

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 12689, 25378, 50756, 101512, 164957, 203024, 329914, 406048, 659828, 812096, 1319656, 1624192, 2639312, 5278624, 10557248, 21114496]

約数ペア:

[(1, 21114496), (2, 10557248), (4, 5278624), (8, 2639312), (13, 1624192), (16, 1319656), (26, 812096), (32, 659828), (52, 406048), (64, 329914), (104, 203024), (128, 164957), (208, 101512), (416, 50756), (832, 25378), (1664, 12689)]