21133137064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1972847}}^1$

素因数の和:1972969

約数の個数: 32

約数和(自身を含む): 43087000320

約数和(自身を除く): 21953863256

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 1339, 2678, 5356, 10712, 1972847, 3945694, 7891388, 15782776, 25647011, 51294022, 102588044, 203203241, 205176088, 406406482, 812812964, 1625625928, 2641642133, 5283284266, 10566568532, 21133137064]

約数ペア:

[(1, 21133137064), (2, 10566568532), (4, 5283284266), (8, 2641642133), (13, 1625625928), (26, 812812964), (52, 406406482), (103, 205176088), (104, 203203241), (206, 102588044), (412, 51294022), (824, 25647011), (1339, 15782776), (2678, 7891388), (5356, 3945694), (10712, 1972847)]