16988556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{8377}}^1$

素因数の和:8410

約数の個数: 36

約数和(自身を含む): 42928872

約数和(自身を除く): 25940316

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 8377, 16754, 25131, 33508, 50262, 100524, 108901, 217802, 326703, 435604, 653406, 1306812, 1415713, 2831426, 4247139, 5662852, 8494278, 16988556]

約数ペア:

[(1, 16988556), (2, 8494278), (3, 5662852), (4, 4247139), (6, 2831426), (12, 1415713), (13, 1306812), (26, 653406), (39, 435604), (52, 326703), (78, 217802), (156, 108901), (169, 100524), (338, 50262), (507, 33508), (676, 25131), (1014, 16754), (2028, 8377)]