31999538

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1\times {\mathrm{643}}^1$

素因数の和:961

約数の個数: 16

約数和(自身を含む): 48686400

約数和(自身を除く): 16686862

約数列:

[1, 2, 149, 167, 298, 334, 643, 1286, 24883, 49766, 95807, 107381, 191614, 214762, 15999769, 31999538]

約数ペア:

[(1, 31999538), (2, 15999769), (149, 214762), (167, 191614), (298, 107381), (334, 95807), (643, 49766), (1286, 24883)]