388682710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{26459}}^1$

素因数の和:26592

約数の個数: 32

約数和(自身を含む): 760142880

約数和(自身を除く): 371460170

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 565, 1130, 1469, 2938, 7345, 14690, 26459, 52918, 132295, 264590, 343967, 687934, 1719835, 2989867, 3439670, 5979734, 14949335, 29898670, 38868271, 77736542, 194341355, 388682710]

約数ペア:

[(1, 388682710), (2, 194341355), (5, 77736542), (10, 38868271), (13, 29898670), (26, 14949335), (65, 5979734), (113, 3439670), (130, 2989867), (226, 1719835), (565, 687934), (1130, 343967), (1469, 264590), (2938, 132295), (7345, 52918), (14690, 26459)]