133319888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{2281}}^1$

素因数の和:2583

約数の個数: 40

約数和(自身を含む): 279289416

約数和(自身を除く): 145969528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 281, 562, 1124, 2248, 2281, 3653, 4496, 4562, 7306, 9124, 14612, 18248, 29224, 29653, 36496, 58448, 59306, 118612, 237224, 474448, 640961, 1281922, 2563844, 5127688, 8332493, 10255376, 16664986, 33329972, 66659944, 133319888]

約数ペア:

[(1, 133319888), (2, 66659944), (4, 33329972), (8, 16664986), (13, 10255376), (16, 8332493), (26, 5127688), (52, 2563844), (104, 1281922), (208, 640961), (281, 474448), (562, 237224), (1124, 118612), (2248, 59306), (2281, 58448), (3653, 36496), (4496, 29653), (4562, 29224), (7306, 18248), (9124, 14612)]