15649424

素因数分解:

$2^4\times 7^2\times {\mathrm{19961}}^1$

素因数の和:19983

約数の個数: 30

約数和(自身を含む): 35272854

約数和(自身を除く): 19623430

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 19961, 39922, 79844, 139727, 159688, 279454, 319376, 558908, 978089, 1117816, 1956178, 2235632, 3912356, 7824712, 15649424]

約数ペア:

[(1, 15649424), (2, 7824712), (4, 3912356), (7, 2235632), (8, 1956178), (14, 1117816), (16, 978089), (28, 558908), (49, 319376), (56, 279454), (98, 159688), (112, 139727), (196, 79844), (392, 39922), (784, 19961)]