31988230

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{29347}}^1$

素因数の和:29463

約数の個数: 16

約数和(自身を含む): 58109040

約数和(自身を除く): 26120810

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 29347, 58694, 146735, 293470, 3198823, 6397646, 15994115, 31988230]

約数ペア:

[(1, 31988230), (2, 15994115), (5, 6397646), (10, 3198823), (109, 293470), (218, 146735), (545, 58694), (1090, 29347)]