39987334

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 64779264

約数和(自身を除く): 24791930

約数列:

[1, 2, 31, 43, 53, 62, 86, 106, 283, 566, 1333, 1643, 2279, 2666, 3286, 4558, 8773, 12169, 14999, 17546, 24338, 29998, 70649, 141298, 377239, 464969, 644957, 754478, 929938, 1289914, 19993667, 39987334]

約数ペア:

[(1, 39987334), (2, 19993667), (31, 1289914), (43, 929938), (53, 754478), (62, 644957), (86, 464969), (106, 377239), (283, 141298), (566, 70649), (1333, 29998), (1643, 24338), (2279, 17546), (2666, 14999), (3286, 12169), (4558, 8773)]