143554474

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{1039}}^1$

素因数の和:1258

約数の個数: 32

約数和(自身を含む): 251596800

約数和(自身を除く): 108042326

約数列:

[1, 2, 7, 14, 71, 139, 142, 278, 497, 973, 994, 1039, 1946, 2078, 7273, 9869, 14546, 19738, 69083, 73769, 138166, 144421, 147538, 288842, 516383, 1010947, 1032766, 2021894, 10253891, 20507782, 71777237, 143554474]

約数ペア:

[(1, 143554474), (2, 71777237), (7, 20507782), (14, 10253891), (71, 2021894), (139, 1032766), (142, 1010947), (278, 516383), (497, 288842), (973, 147538), (994, 144421), (1039, 138166), (1946, 73769), (2078, 69083), (7273, 19738), (9869, 14546)]