30690338

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{128951}}^1$

素因数の和:128977

約数の個数: 16

約数和(自身を含む): 55707264

約数和(自身を除く): 25016926

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 128951, 257902, 902657, 1805314, 2192167, 4384334, 15345169, 30690338]

約数ペア:

[(1, 30690338), (2, 15345169), (7, 4384334), (14, 2192167), (17, 1805314), (34, 902657), (119, 257902), (238, 128951)]