13288990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9293}}^1$

素因数の和:9324

約数の個数: 32

約数和(自身を含む): 28105056

約数和(自身を除く): 14816066

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 9293, 18586, 46465, 92930, 102223, 120809, 204446, 241618, 511115, 604045, 1022230, 1208090, 1328899, 2657798, 6644495, 13288990]

約数ペア:

[(1, 13288990), (2, 6644495), (5, 2657798), (10, 1328899), (11, 1208090), (13, 1022230), (22, 604045), (26, 511115), (55, 241618), (65, 204446), (110, 120809), (130, 102223), (143, 92930), (286, 46465), (715, 18586), (1430, 9293)]