139346942

素因数分解:

$2^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{38729}}^1$

素因数の和:38995

約数の個数: 16

約数和(自身を含む): 239816160

約数和(自身を除く): 100469218

約数列:

[1, 2, 7, 14, 257, 514, 1799, 3598, 38729, 77458, 271103, 542206, 9953353, 19906706, 69673471, 139346942]

約数ペア:

[(1, 139346942), (2, 69673471), (7, 19906706), (14, 9953353), (257, 542206), (514, 271103), (1799, 77458), (3598, 38729)]