129379744

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{311009}}^1$

素因数の和:311032

約数の個数: 24

約数和(自身を含む): 274310820

約数和(自身を除く): 144931076

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 311009, 622018, 1244036, 2488072, 4043117, 4976144, 8086234, 9952288, 16172468, 32344936, 64689872, 129379744]

約数ペア:

[(1, 129379744), (2, 64689872), (4, 32344936), (8, 16172468), (13, 9952288), (16, 8086234), (26, 4976144), (32, 4043117), (52, 2488072), (104, 1244036), (208, 622018), (416, 311009)]