642013342

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1\times {\mathrm{359}}^1$

素因数の和:708

約数の個数: 32

約数和(自身を含む): 1003181760

約数和(自身を除く): 361168418

約数列:

[1, 2, 41, 82, 113, 193, 226, 359, 386, 718, 4633, 7913, 9266, 14719, 15826, 21809, 29438, 40567, 43618, 69287, 81134, 138574, 894169, 1663247, 1788338, 2840767, 3326494, 5681534, 7829431, 15658862, 321006671, 642013342]

約数ペア:

[(1, 642013342), (2, 321006671), (41, 15658862), (82, 7829431), (113, 5681534), (193, 3326494), (226, 2840767), (359, 1788338), (386, 1663247), (718, 894169), (4633, 138574), (7913, 81134), (9266, 69287), (14719, 43618), (15826, 40567), (21809, 29438)]