1640257074

素因数分解:

$2^1\times 3^3\times {\mathrm{30375131}}^1$

素因数の和:30375142

約数の個数: 16

約数和(自身を含む): 3645015840

約数和(自身を除く): 2004758766

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 30375131, 60750262, 91125393, 182250786, 273376179, 546752358, 820128537, 1640257074]

約数ペア:

[(1, 1640257074), (2, 820128537), (3, 546752358), (6, 273376179), (9, 182250786), (18, 91125393), (27, 60750262), (54, 30375131)]