2661248

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{1223}}^1$

素因数の和:1254

約数の個数: 32

約数和(自身を含む): 5618160

約数和(自身を除く): 2956912

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 1223, 2176, 2446, 4892, 9784, 19568, 20791, 39136, 41582, 78272, 83164, 156544, 166328, 332656, 665312, 1330624, 2661248]

約数ペア:

[(1, 2661248), (2, 1330624), (4, 665312), (8, 332656), (16, 166328), (17, 156544), (32, 83164), (34, 78272), (64, 41582), (68, 39136), (128, 20791), (136, 19568), (272, 9784), (544, 4892), (1088, 2446), (1223, 2176)]