39879518

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8819}}^1$

素因数の和:8864

約数の個数: 32

約数和(自身を含む): 76204800

約数和(自身を除く): 36325282

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 8819, 17638, 61733, 123466, 149923, 167561, 299846, 335122, 1049461, 1172927, 2098922, 2345854, 2848537, 5697074, 19939759, 39879518]

約数ペア:

[(1, 39879518), (2, 19939759), (7, 5697074), (14, 2848537), (17, 2345854), (19, 2098922), (34, 1172927), (38, 1049461), (119, 335122), (133, 299846), (238, 167561), (266, 149923), (323, 123466), (646, 61733), (2261, 17638), (4522, 8819)]