919676368

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{340117}}^1$

素因数の和:340151

約数の個数: 30

約数和(自身を含む): 1929489414

約数和(自身を除く): 1009813046

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 340117, 680234, 1360468, 2720936, 4421521, 5441872, 8843042, 17686084, 35372168, 57479773, 70744336, 114959546, 229919092, 459838184, 919676368]

約数ペア:

[(1, 919676368), (2, 459838184), (4, 229919092), (8, 114959546), (13, 70744336), (16, 57479773), (26, 35372168), (52, 17686084), (104, 8843042), (169, 5441872), (208, 4421521), (338, 2720936), (676, 1360468), (1352, 680234), (2704, 340117)]