29721886

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1\times {\mathrm{647}}^1$

素因数の和:975

約数の個数: 16

約数和(自身を含む): 45287424

約数和(自身を除く): 15565538

約数列:

[1, 2, 103, 206, 223, 446, 647, 1294, 22969, 45938, 66641, 133282, 144281, 288562, 14860943, 29721886]

約数ペア:

[(1, 29721886), (2, 14860943), (103, 288562), (206, 144281), (223, 133282), (446, 66641), (647, 45938), (1294, 22969)]