15550138

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 26002944

約数和(自身を除く): 10452806

約数列:

[1, 2, 17, 34, 37, 47, 74, 94, 263, 526, 629, 799, 1258, 1598, 1739, 3478, 4471, 8942, 9731, 12361, 19462, 24722, 29563, 59126, 165427, 210137, 330854, 420274, 457357, 914714, 7775069, 15550138]

約数ペア:

[(1, 15550138), (2, 7775069), (17, 914714), (34, 457357), (37, 420274), (47, 330854), (74, 210137), (94, 165427), (263, 59126), (526, 29563), (629, 24722), (799, 19462), (1258, 12361), (1598, 9731), (1739, 8942), (3478, 4471)]