31298848

素因数分解:

$2^5\times 7^2\times {\mathrm{19961}}^1$

素因数の和:19985

約数の個数: 36

約数和(自身を含む): 71683542

約数和(自身を除く): 40384694

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 19961, 39922, 79844, 139727, 159688, 279454, 319376, 558908, 638752, 978089, 1117816, 1956178, 2235632, 3912356, 4471264, 7824712, 15649424, 31298848]

約数ペア:

[(1, 31298848), (2, 15649424), (4, 7824712), (7, 4471264), (8, 3912356), (14, 2235632), (16, 1956178), (28, 1117816), (32, 978089), (49, 638752), (56, 558908), (98, 319376), (112, 279454), (196, 159688), (224, 139727), (392, 79844), (784, 39922), (1568, 19961)]