139808048

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{17167}}^1$

素因数の和:17684

約数の個数: 20

約数和(自身を含む): 271426080

約数和(自身を除く): 131618032

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 8144, 17167, 34334, 68668, 137336, 274672, 8738003, 17476006, 34952012, 69904024, 139808048]

約数ペア:

[(1, 139808048), (2, 69904024), (4, 34952012), (8, 17476006), (16, 8738003), (509, 274672), (1018, 137336), (2036, 68668), (4072, 34334), (8144, 17167)]