2866736

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{1289}}^1$

素因数の和:1436

約数の個数: 20

約数和(自身を含む): 5598600

約数和(自身を除く): 2731864

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 1289, 2224, 2578, 5156, 10312, 20624, 179171, 358342, 716684, 1433368, 2866736]

約数ペア:

[(1, 2866736), (2, 1433368), (4, 716684), (8, 358342), (16, 179171), (139, 20624), (278, 10312), (556, 5156), (1112, 2578), (1289, 2224)]