394021264

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{270619}}^1$

素因数の和:270647

約数の個数: 40

約数和(自身を含む): 939592640

約数和(自身を除く): 545571376

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 270619, 541238, 1082476, 1894333, 2164952, 3518047, 3788666, 4329904, 7036094, 7577332, 14072188, 15154664, 24626329, 28144376, 30309328, 49252658, 56288752, 98505316, 197010632, 394021264]

約数ペア:

[(1, 394021264), (2, 197010632), (4, 98505316), (7, 56288752), (8, 49252658), (13, 30309328), (14, 28144376), (16, 24626329), (26, 15154664), (28, 14072188), (52, 7577332), (56, 7036094), (91, 4329904), (104, 3788666), (112, 3518047), (182, 2164952), (208, 1894333), (364, 1082476), (728, 541238), (1456, 270619)]