647144446

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{11593}}^1$

素因数の和:11740

約数の個数: 32

約数和(自身を含む): 1110241440

約数和(自身を除く): 463096994

約数列:

[1, 2, 13, 19, 26, 38, 113, 226, 247, 494, 1469, 2147, 2938, 4294, 11593, 23186, 27911, 55822, 150709, 220267, 301418, 440534, 1310009, 2620018, 2863471, 5726942, 17030117, 24890171, 34060234, 49780342, 323572223, 647144446]

約数ペア:

[(1, 647144446), (2, 323572223), (13, 49780342), (19, 34060234), (26, 24890171), (38, 17030117), (113, 5726942), (226, 2863471), (247, 2620018), (494, 1310009), (1469, 440534), (2147, 301418), (2938, 220267), (4294, 150709), (11593, 55822), (23186, 27911)]