3897140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1153}}^1$

素因数の和:1188

約数の個数: 36

約数和(自身を含む): 8869644

約数和(自身を除く): 4972504

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1153, 1690, 2306, 3380, 4612, 5765, 11530, 14989, 23060, 29978, 59956, 74945, 149890, 194857, 299780, 389714, 779428, 974285, 1948570, 3897140]

約数ペア:

[(1, 3897140), (2, 1948570), (4, 974285), (5, 779428), (10, 389714), (13, 299780), (20, 194857), (26, 149890), (52, 74945), (65, 59956), (130, 29978), (169, 23060), (260, 14989), (338, 11530), (676, 5765), (845, 4612), (1153, 3380), (1690, 2306)]