51617146

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{397}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 91469952

約数和(自身を除く): 39852806

約数列:

[1, 2, 7, 14, 37, 74, 251, 259, 397, 502, 518, 794, 1757, 2779, 3514, 5558, 9287, 14689, 18574, 29378, 65009, 99647, 102823, 130018, 199294, 205646, 697529, 1395058, 3686939, 7373878, 25808573, 51617146]

約数ペア:

[(1, 51617146), (2, 25808573), (7, 7373878), (14, 3686939), (37, 1395058), (74, 697529), (251, 205646), (259, 199294), (397, 130018), (502, 102823), (518, 99647), (794, 65009), (1757, 29378), (2779, 18574), (3514, 14689), (5558, 9287)]