8718242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 14999040

約数和(自身を除く): 6280798

約数列:

[1, 2, 13, 23, 26, 46, 61, 122, 239, 299, 478, 598, 793, 1403, 1586, 2806, 3107, 5497, 6214, 10994, 14579, 18239, 29158, 36478, 71461, 142922, 189527, 335317, 379054, 670634, 4359121, 8718242]

約数ペア:

[(1, 8718242), (2, 4359121), (13, 670634), (23, 379054), (26, 335317), (46, 189527), (61, 142922), (122, 71461), (239, 36478), (299, 29158), (478, 18239), (598, 14579), (793, 10994), (1403, 6214), (1586, 5497), (2806, 3107)]