4181008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{20101}}^1$

素因数の和:20122

約数の個数: 20

約数和(自身を含む): 8724268

約数和(自身を除く): 4543260

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 20101, 40202, 80404, 160808, 261313, 321616, 522626, 1045252, 2090504, 4181008]

約数ペア:

[(1, 4181008), (2, 2090504), (4, 1045252), (8, 522626), (13, 321616), (16, 261313), (26, 160808), (52, 80404), (104, 40202), (208, 20101)]