31434928

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12203}}^1$

素因数の和:12241

約数の個数: 40

約数和(自身を含む): 72638208

約数和(自身を除く): 41203280

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 12203, 24406, 48812, 85421, 97624, 170842, 195248, 280669, 341684, 561338, 683368, 1122676, 1366736, 1964683, 2245352, 3929366, 4490704, 7858732, 15717464, 31434928]

約数ペア:

[(1, 31434928), (2, 15717464), (4, 7858732), (7, 4490704), (8, 3929366), (14, 2245352), (16, 1964683), (23, 1366736), (28, 1122676), (46, 683368), (56, 561338), (92, 341684), (112, 280669), (161, 195248), (184, 170842), (322, 97624), (368, 85421), (644, 48812), (1288, 24406), (2576, 12203)]