874142424

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{638993}}^1$

素因数の和:639024

約数の個数: 48

約数和(自身を含む): 2492076600

約数和(自身を除く): 1617934176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 638993, 1277986, 1916979, 2555972, 3833958, 5111944, 5750937, 7667916, 11501874, 12140867, 15335832, 23003748, 24281734, 36422601, 46007496, 48563468, 72845202, 97126936, 109267803, 145690404, 218535606, 291380808, 437071212, 874142424]

約数ペア:

[(1, 874142424), (2, 437071212), (3, 291380808), (4, 218535606), (6, 145690404), (8, 109267803), (9, 97126936), (12, 72845202), (18, 48563468), (19, 46007496), (24, 36422601), (36, 24281734), (38, 23003748), (57, 15335832), (72, 12140867), (76, 11501874), (114, 7667916), (152, 5750937), (171, 5111944), (228, 3833958), (342, 2555972), (456, 1916979), (684, 1277986), (1368, 638993)]