260987766

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{31271}}^1$

素因数の和:31396

約数の個数: 32

約数和(自身を含む): 567399168

約数和(自身を除く): 306411402

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 214, 321, 642, 1391, 2782, 4173, 8346, 31271, 62542, 93813, 187626, 406523, 813046, 1219569, 2439138, 3345997, 6691994, 10037991, 20075982, 43497961, 86995922, 130493883, 260987766]

約数ペア:

[(1, 260987766), (2, 130493883), (3, 86995922), (6, 43497961), (13, 20075982), (26, 10037991), (39, 6691994), (78, 3345997), (107, 2439138), (214, 1219569), (321, 813046), (642, 406523), (1391, 187626), (2782, 93813), (4173, 62542), (8346, 31271)]