1225906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{541}}^1$

素因数の和:657

約数の個数: 16

約数和(自身を含む): 2029248

約数和(自身を除く): 803342

約数列:

[1, 2, 11, 22, 103, 206, 541, 1082, 1133, 2266, 5951, 11902, 55723, 111446, 612953, 1225906]

約数ペア:

[(1, 1225906), (2, 612953), (11, 111446), (22, 55723), (103, 11902), (206, 5951), (541, 2266), (1082, 1133)]