27940147298

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{81071}}^1$

素因数の和:81422

約数の個数: 32

約数和(自身を含む): 48565370880

約数和(自身を除く): 20625223582

約数列:

[1, 2, 7, 14, 103, 206, 239, 478, 721, 1442, 1673, 3346, 24617, 49234, 81071, 162142, 172319, 344638, 567497, 1134994, 8350313, 16700626, 19375969, 38751938, 58452191, 116904382, 135631783, 271263566, 1995724807, 3991449614, 13970073649, 27940147298]

約数ペア:

[(1, 27940147298), (2, 13970073649), (7, 3991449614), (14, 1995724807), (103, 271263566), (206, 135631783), (239, 116904382), (478, 58452191), (721, 38751938), (1442, 19375969), (1673, 16700626), (3346, 8350313), (24617, 1134994), (49234, 567497), (81071, 344638), (162142, 172319)]