30991894

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{11369}}^1$

素因数の和:11447

約数の個数: 16

約数和(自身を含む): 49118400

約数和(自身を除く): 18126506

約数列:

[1, 2, 29, 47, 58, 94, 1363, 2726, 11369, 22738, 329701, 534343, 659402, 1068686, 15495947, 30991894]

約数ペア:

[(1, 30991894), (2, 15495947), (29, 1068686), (47, 659402), (58, 534343), (94, 329701), (1363, 22738), (2726, 11369)]