80803424

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{194239}}^1$

素因数の和:194262

約数の個数: 24

約数和(自身を含む): 171319680

約数和(自身を除く): 90516256

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 194239, 388478, 776956, 1553912, 2525107, 3107824, 5050214, 6215648, 10100428, 20200856, 40401712, 80803424]

約数ペア:

[(1, 80803424), (2, 40401712), (4, 20200856), (8, 10100428), (13, 6215648), (16, 5050214), (26, 3107824), (32, 2525107), (52, 1553912), (104, 776956), (208, 388478), (416, 194239)]