21529088

素因数分解:

$2^9\times 7^1\times {\mathrm{6007}}^1$

素因数の和:6032

約数の個数: 40

約数和(自身を含む): 49169472

約数和(自身を除く): 27640384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 6007, 12014, 24028, 42049, 48056, 84098, 96112, 168196, 192224, 336392, 384448, 672784, 768896, 1345568, 1537792, 2691136, 3075584, 5382272, 10764544, 21529088]

約数ペア:

[(1, 21529088), (2, 10764544), (4, 5382272), (7, 3075584), (8, 2691136), (14, 1537792), (16, 1345568), (28, 768896), (32, 672784), (56, 384448), (64, 336392), (112, 192224), (128, 168196), (224, 96112), (256, 84098), (448, 48056), (512, 42049), (896, 24028), (1792, 12014), (3584, 6007)]