318941818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{853}}^1$

素因数の和:1138

約数の個数: 32

約数和(自身を含む): 525537936

約数和(自身を除く): 206596118

約数列:

[1, 2, 13, 26, 73, 146, 197, 394, 853, 949, 1706, 1898, 2561, 5122, 11089, 14381, 22178, 28762, 62269, 124538, 168041, 186953, 336082, 373906, 809497, 1618994, 2184533, 4369066, 12266993, 24533986, 159470909, 318941818]

約数ペア:

[(1, 318941818), (2, 159470909), (13, 24533986), (26, 12266993), (73, 4369066), (146, 2184533), (197, 1618994), (394, 809497), (853, 373906), (949, 336082), (1706, 186953), (1898, 168041), (2561, 124538), (5122, 62269), (11089, 28762), (14381, 22178)]