51865478

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2671}}^1$

素因数の和:2772

約数の個数: 32

約数和(自身を含む): 94909440

約数和(自身を除く): 43043962

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 2671, 2774, 5342, 9709, 18697, 19418, 37394, 50749, 101498, 194983, 355243, 389966, 710486, 1364881, 2729762, 3704677, 7409354, 25932739, 51865478]

約数ペア:

[(1, 51865478), (2, 25932739), (7, 7409354), (14, 3704677), (19, 2729762), (38, 1364881), (73, 710486), (133, 389966), (146, 355243), (266, 194983), (511, 101498), (1022, 50749), (1387, 37394), (2671, 19418), (2774, 18697), (5342, 9709)]