30958538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{27691}}^1$

素因数の和:27749

約数の個数: 16

約数和(自身を含む): 51174816

約数和(自身を除く): 20216278

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 27691, 55382, 359983, 719966, 1190713, 2381426, 15479269, 30958538]

約数ペア:

[(1, 30958538), (2, 15479269), (13, 2381426), (26, 1190713), (43, 719966), (86, 359983), (559, 55382), (1118, 27691)]