131251024

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{264619}}^1$

素因数の和:264658

約数の個数: 20

約数和(自身を含む): 262503040

約数和(自身を除く): 131252016

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 264619, 529238, 1058476, 2116952, 4233904, 8203189, 16406378, 32812756, 65625512, 131251024]

約数ペア:

[(1, 131251024), (2, 65625512), (4, 32812756), (8, 16406378), (16, 8203189), (31, 4233904), (62, 2116952), (124, 1058476), (248, 529238), (496, 264619)]