639713792198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1913}}^1\times {\mathrm{101273}}^1$

素因数の和:103328

約数の個数: 32

約数和(自身を含む): 1042075431936

約数和(自身を除く): 402361639738

約数列:

[1, 2, 13, 26, 127, 254, 1651, 1913, 3302, 3826, 24869, 49738, 101273, 202546, 242951, 485902, 1316549, 2633098, 3158363, 6316726, 12861671, 25723342, 167201723, 193735249, 334403446, 387470498, 2518558237, 5037116474, 24604376623, 49208753246, 319856896099, 639713792198]

約数ペア:

[(1, 639713792198), (2, 319856896099), (13, 49208753246), (26, 24604376623), (127, 5037116474), (254, 2518558237), (1651, 387470498), (1913, 334403446), (3302, 193735249), (3826, 167201723), (24869, 25723342), (49738, 12861671), (101273, 6316726), (202546, 3158363), (242951, 2633098), (485902, 1316549)]