26909990

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 49614336

約数和(自身を除く): 22704346

約数列:

[1, 2, 5, 10, 73, 146, 191, 193, 365, 382, 386, 730, 955, 965, 1910, 1930, 13943, 14089, 27886, 28178, 36863, 69715, 70445, 73726, 139430, 140890, 184315, 368630, 2690999, 5381998, 13454995, 26909990]

約数ペア:

[(1, 26909990), (2, 13454995), (5, 5381998), (10, 2690999), (73, 368630), (146, 184315), (191, 140890), (193, 139430), (365, 73726), (382, 70445), (386, 69715), (730, 36863), (955, 28178), (965, 27886), (1910, 14089), (1930, 13943)]