27620008

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 57974400

約数和(自身を除く): 30354392

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 248, 338, 403, 659, 676, 806, 1318, 1352, 1612, 2636, 3224, 5239, 5272, 8567, 10478, 17134, 20429, 20956, 34268, 40858, 41912, 68536, 81716, 111371, 163432, 222742, 265577, 445484, 531154, 890968, 1062308, 2124616, 3452501, 6905002, 13810004, 27620008]

約数ペア:

[(1, 27620008), (2, 13810004), (4, 6905002), (8, 3452501), (13, 2124616), (26, 1062308), (31, 890968), (52, 531154), (62, 445484), (104, 265577), (124, 222742), (169, 163432), (248, 111371), (338, 81716), (403, 68536), (659, 41912), (676, 40858), (806, 34268), (1318, 20956), (1352, 20429), (1612, 17134), (2636, 10478), (3224, 8567), (5239, 5272)]