30778384

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21139}}^1$

素因数の和:21167

約数の個数: 40

約数和(自身を含む): 73398080

約数和(自身を除く): 42619696

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 21139, 42278, 84556, 147973, 169112, 274807, 295946, 338224, 549614, 591892, 1099228, 1183784, 1923649, 2198456, 2367568, 3847298, 4396912, 7694596, 15389192, 30778384]

約数ペア:

[(1, 30778384), (2, 15389192), (4, 7694596), (7, 4396912), (8, 3847298), (13, 2367568), (14, 2198456), (16, 1923649), (26, 1183784), (28, 1099228), (52, 591892), (56, 549614), (91, 338224), (104, 295946), (112, 274807), (182, 169112), (208, 147973), (364, 84556), (728, 42278), (1456, 21139)]