31572944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8929}}^1$

素因数の和:8967

約数の個数: 40

約数和(自身を含む): 69761160

約数和(自身を除く): 38188216

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 8929, 17858, 35716, 71432, 116077, 142864, 151793, 232154, 303586, 464308, 607172, 928616, 1214344, 1857232, 1973309, 2428688, 3946618, 7893236, 15786472, 31572944]

約数ペア:

[(1, 31572944), (2, 15786472), (4, 7893236), (8, 3946618), (13, 2428688), (16, 1973309), (17, 1857232), (26, 1214344), (34, 928616), (52, 607172), (68, 464308), (104, 303586), (136, 232154), (208, 151793), (221, 142864), (272, 116077), (442, 71432), (884, 35716), (1768, 17858), (3536, 8929)]