27641812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{16979}}^1$

素因数の和:17031

約数の個数: 24

約数和(自身を含む): 54200160

約数和(自身を除く): 26558348

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 16979, 33958, 67916, 186769, 373538, 628223, 747076, 1256446, 2512892, 6910453, 13820906, 27641812]

約数ペア:

[(1, 27641812), (2, 13820906), (4, 6910453), (11, 2512892), (22, 1256446), (37, 747076), (44, 628223), (74, 373538), (148, 186769), (407, 67916), (814, 33958), (1628, 16979)]