40680298

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1\times {\mathrm{509}}^1$

素因数の和:1049

約数の個数: 16

約数和(自身を含む): 61965000

約数和(自身を除く): 21284702

約数列:

[1, 2, 89, 178, 449, 509, 898, 1018, 39961, 45301, 79922, 90602, 228541, 457082, 20340149, 40680298]

約数ペア:

[(1, 40680298), (2, 20340149), (89, 457082), (178, 228541), (449, 90602), (509, 79922), (898, 45301), (1018, 39961)]