31149622

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{16007}}^1$

素因数の和:16155

約数の個数: 16

約数和(自身を含む): 53786880

約数和(自身を除く): 22637258

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 16007, 32014, 112049, 224098, 2224973, 4449946, 15574811, 31149622]

約数ペア:

[(1, 31149622), (2, 15574811), (7, 4449946), (14, 2224973), (139, 224098), (278, 112049), (973, 32014), (1946, 16007)]