1658903906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1\times {\mathrm{1997}}^1$

素因数の和:2690

約数の個数: 32

約数和(自身を含む): 2764912320

約数和(自身を除く): 1106008414

約数列:

[1, 2, 11, 22, 61, 122, 619, 671, 1238, 1342, 1997, 3994, 6809, 13618, 21967, 37759, 43934, 75518, 121817, 243634, 415349, 830698, 1236143, 1339987, 2472286, 2679974, 13597573, 27195146, 75404723, 150809446, 829451953, 1658903906]

約数ペア:

[(1, 1658903906), (2, 829451953), (11, 150809446), (22, 75404723), (61, 27195146), (122, 13597573), (619, 2679974), (671, 2472286), (1238, 1339987), (1342, 1236143), (1997, 830698), (3994, 415349), (6809, 243634), (13618, 121817), (21967, 75518), (37759, 43934)]