387149936654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2239}}^1\times {\mathrm{214531}}^1$

素因数の和:216816

約数の個数: 32

約数和(自身を含む): 645861457920

約数和(自身を除く): 258711521266

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 2239, 4478, 29107, 58214, 69409, 138818, 214531, 429062, 902317, 1804634, 2788903, 5577806, 6650461, 13300922, 86455993, 172911986, 480334909, 960669818, 6244353817, 12488707634, 14890382179, 29780764358, 193574968327, 387149936654]

約数ペア:

[(1, 387149936654), (2, 193574968327), (13, 29780764358), (26, 14890382179), (31, 12488707634), (62, 6244353817), (403, 960669818), (806, 480334909), (2239, 172911986), (4478, 86455993), (29107, 13300922), (58214, 6650461), (69409, 5577806), (138818, 2788903), (214531, 1804634), (429062, 902317)]