51309286

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1259}}^1$

素因数の和:1380

約数の個数: 32

約数和(自身を含む): 91445760

約数和(自身を除く): 40136474

約数列:

[1, 2, 7, 14, 41, 71, 82, 142, 287, 497, 574, 994, 1259, 2518, 2911, 5822, 8813, 17626, 20377, 40754, 51619, 89389, 103238, 178778, 361333, 625723, 722666, 1251446, 3664949, 7329898, 25654643, 51309286]

約数ペア:

[(1, 51309286), (2, 25654643), (7, 7329898), (14, 3664949), (41, 1251446), (71, 722666), (82, 625723), (142, 361333), (287, 178778), (497, 103238), (574, 89389), (994, 51619), (1259, 40754), (2518, 20377), (2911, 17626), (5822, 8813)]