2051240392

素因数分解:

$2^3\times {\mathrm{373}}^1\times {\mathrm{687413}}^1$

素因数の和:687792

約数の個数: 16

約数和(自身を含む): 3856392540

約数和(自身を除く): 1805152148

約数列:

[1, 2, 4, 8, 373, 746, 1492, 2984, 687413, 1374826, 2749652, 5499304, 256405049, 512810098, 1025620196, 2051240392]

約数ペア:

[(1, 2051240392), (2, 1025620196), (4, 512810098), (8, 256405049), (373, 5499304), (746, 2749652), (1492, 1374826), (2984, 687413)]