1897124

素因数分解:

$2^2\times {\mathrm{73}}^2\times {\mathrm{89}}^1$

素因数の和:239

約数の個数: 18

約数和(自身を含む): 3403890

約数和(自身を除く): 1506766

約数列:

[1, 2, 4, 73, 89, 146, 178, 292, 356, 5329, 6497, 10658, 12994, 21316, 25988, 474281, 948562, 1897124]

約数ペア:

[(1, 1897124), (2, 948562), (4, 474281), (73, 25988), (89, 21316), (146, 12994), (178, 10658), (292, 6497), (356, 5329)]