22150438

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:863

約数の個数: 16

約数和(自身を含む): 33864480

約数和(自身を除く): 11714042

約数列:

[1, 2, 71, 142, 389, 401, 778, 802, 27619, 28471, 55238, 56942, 155989, 311978, 11075219, 22150438]

約数ペア:

[(1, 22150438), (2, 11075219), (71, 311978), (142, 155989), (389, 56942), (401, 55238), (778, 28471), (802, 27619)]