13121936

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{11551}}^1$

素因数の和:11630

約数の個数: 20

約数和(自身を含む): 25784064

約数和(自身を除く): 12662128

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 11551, 23102, 46204, 92408, 184816, 820121, 1640242, 3280484, 6560968, 13121936]

約数ペア:

[(1, 13121936), (2, 6560968), (4, 3280484), (8, 1640242), (16, 820121), (71, 184816), (142, 92408), (284, 46204), (568, 23102), (1136, 11551)]