870853282

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 1454669928

約数和(自身を除く): 583816646

約数列:

[1, 2, 13, 26, 53, 106, 169, 173, 281, 338, 346, 562, 689, 1378, 2249, 3653, 4498, 7306, 8957, 9169, 14893, 17914, 18338, 29237, 29786, 47489, 48613, 58474, 94978, 97226, 119197, 193609, 238394, 387218, 631969, 1263938, 1549561, 2516917, 2576489, 3099122, 5033834, 5152978, 8215597, 16431194, 33494357, 66988714, 435426641, 870853282]

約数ペア:

[(1, 870853282), (2, 435426641), (13, 66988714), (26, 33494357), (53, 16431194), (106, 8215597), (169, 5152978), (173, 5033834), (281, 3099122), (338, 2576489), (346, 2516917), (562, 1549561), (689, 1263938), (1378, 631969), (2249, 387218), (3653, 238394), (4498, 193609), (7306, 119197), (8957, 97226), (9169, 94978), (14893, 58474), (17914, 48613), (18338, 47489), (29237, 29786)]