130515478

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 209575872

約数和(自身を除く): 79060394

約数列:

[1, 2, 23, 46, 61, 122, 193, 241, 386, 482, 1403, 2806, 4439, 5543, 8878, 11086, 11773, 14701, 23546, 29402, 46513, 93026, 270779, 338123, 541558, 676246, 1069799, 2139598, 2837293, 5674586, 65257739, 130515478]

約数ペア:

[(1, 130515478), (2, 65257739), (23, 5674586), (46, 2837293), (61, 2139598), (122, 1069799), (193, 676246), (241, 541558), (386, 338123), (482, 270779), (1403, 93026), (2806, 46513), (4439, 29402), (5543, 23546), (8878, 14701), (11086, 11773)]