389852008

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{535511}}^1$

素因数の和:535537

約数の個数: 32

約数和(自身を含む): 899660160

約数和(自身を除く): 509808152

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 535511, 1071022, 2142044, 3748577, 4284088, 6961643, 7497154, 13923286, 14994308, 27846572, 29988616, 48731501, 55693144, 97463002, 194926004, 389852008]

約数ペア:

[(1, 389852008), (2, 194926004), (4, 97463002), (7, 55693144), (8, 48731501), (13, 29988616), (14, 27846572), (26, 14994308), (28, 13923286), (52, 7497154), (56, 6961643), (91, 4284088), (104, 3748577), (182, 2142044), (364, 1071022), (728, 535511)]