2078580088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1051913}}^1$

素因数の和:1051951

約数の個数: 32

約数和(自身を含む): 4418038800

約数和(自身を除く): 2339458712

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 1051913, 2103826, 4207652, 8415304, 13674869, 19986347, 27349738, 39972694, 54699476, 79945388, 109398952, 159890776, 259822511, 519645022, 1039290044, 2078580088]

約数ペア:

[(1, 2078580088), (2, 1039290044), (4, 519645022), (8, 259822511), (13, 159890776), (19, 109398952), (26, 79945388), (38, 54699476), (52, 39972694), (76, 27349738), (104, 19986347), (152, 13674869), (247, 8415304), (494, 4207652), (988, 2103826), (1976, 1051913)]