29784976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{143197}}^1$

素因数の和:143218

約数の個数: 20

約数和(自身を含む): 62147932

約数和(自身を除く): 32362956

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 143197, 286394, 572788, 1145576, 1861561, 2291152, 3723122, 7446244, 14892488, 29784976]

約数ペア:

[(1, 29784976), (2, 14892488), (4, 7446244), (8, 3723122), (13, 2291152), (16, 1861561), (26, 1145576), (52, 572788), (104, 286394), (208, 143197)]