29216330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20431}}^1$

素因数の和:20462

約数の個数: 32

約数和(自身を含む): 61786368

約数和(自身を除く): 32570038

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 20431, 40862, 102155, 204310, 224741, 265603, 449482, 531206, 1123705, 1328015, 2247410, 2656030, 2921633, 5843266, 14608165, 29216330]

約数ペア:

[(1, 29216330), (2, 14608165), (5, 5843266), (10, 2921633), (11, 2656030), (13, 2247410), (22, 1328015), (26, 1123705), (55, 531206), (65, 449482), (110, 265603), (130, 224741), (143, 204310), (286, 102155), (715, 40862), (1430, 20431)]