31170256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{541}}^1$

素因数の和:839

約数の個数: 40

約数和(自身を含む): 65393384

約数和(自身を除く): 34223128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 277, 541, 554, 1082, 1108, 2164, 2216, 3601, 4328, 4432, 7033, 7202, 8656, 14066, 14404, 28132, 28808, 56264, 57616, 112528, 149857, 299714, 599428, 1198856, 1948141, 2397712, 3896282, 7792564, 15585128, 31170256]

約数ペア:

[(1, 31170256), (2, 15585128), (4, 7792564), (8, 3896282), (13, 2397712), (16, 1948141), (26, 1198856), (52, 599428), (104, 299714), (208, 149857), (277, 112528), (541, 57616), (554, 56264), (1082, 28808), (1108, 28132), (2164, 14404), (2216, 14066), (3601, 8656), (4328, 7202), (4432, 7033)]