137849516

素因数分解:

$2^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{12401}}^1$

素因数の和:12809

約数の個数: 24

約数和(自身を含む): 276415776

約数和(自身を除く): 138566260

約数列:

[1, 2, 4, 7, 14, 28, 397, 794, 1588, 2779, 5558, 11116, 12401, 24802, 49604, 86807, 173614, 347228, 4923197, 9846394, 19692788, 34462379, 68924758, 137849516]

約数ペア:

[(1, 137849516), (2, 68924758), (4, 34462379), (7, 19692788), (14, 9846394), (28, 4923197), (397, 347228), (794, 173614), (1588, 86807), (2779, 49604), (5558, 24802), (11116, 12401)]