131121712

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{587}}^1\times {\mathrm{607}}^1$

素因数の和:1225

約数の個数: 40

約数和(自身を含む): 265982976

約数和(自身を除く): 134861264

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 587, 607, 1174, 1214, 2348, 2428, 4696, 4856, 9392, 9712, 13501, 13961, 27002, 27922, 54004, 55844, 108008, 111688, 216016, 223376, 356309, 712618, 1425236, 2850472, 5700944, 8195107, 16390214, 32780428, 65560856, 131121712]

約数ペア:

[(1, 131121712), (2, 65560856), (4, 32780428), (8, 16390214), (16, 8195107), (23, 5700944), (46, 2850472), (92, 1425236), (184, 712618), (368, 356309), (587, 223376), (607, 216016), (1174, 111688), (1214, 108008), (2348, 55844), (2428, 54004), (4696, 27922), (4856, 27002), (9392, 13961), (9712, 13501)]