374879384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{21407}}^1$

素因数の和:21623

約数の個数: 32

約数和(自身を含む): 770688000

約数和(自身を除く): 395808616

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 199, 398, 796, 1592, 2189, 4378, 8756, 17512, 21407, 42814, 85628, 171256, 235477, 470954, 941908, 1883816, 4259993, 8519986, 17039972, 34079944, 46859923, 93719846, 187439692, 374879384]

約数ペア:

[(1, 374879384), (2, 187439692), (4, 93719846), (8, 46859923), (11, 34079944), (22, 17039972), (44, 8519986), (88, 4259993), (199, 1883816), (398, 941908), (796, 470954), (1592, 235477), (2189, 171256), (4378, 85628), (8756, 42814), (17512, 21407)]