2738886

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 5806080

約数和(自身を除く): 3067194

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 138, 178, 223, 267, 446, 534, 669, 1338, 2047, 4094, 5129, 6141, 10258, 12282, 15387, 19847, 30774, 39694, 59541, 119082, 456481, 912962, 1369443, 2738886]

約数ペア:

[(1, 2738886), (2, 1369443), (3, 912962), (6, 456481), (23, 119082), (46, 59541), (69, 39694), (89, 30774), (138, 19847), (178, 15387), (223, 12282), (267, 10258), (446, 6141), (534, 5129), (669, 4094), (1338, 2047)]